Aluminum Launder System Manufacturers: How to Choose the Right Launder for Aluminum Casting

Author : Jack wang | Published On : 17 Sep 2026

Choosing the right aluminum launder system manufacturer is important for aluminum foundries and aluminum alloy producers because the launder is not simply a channel for moving molten aluminum. A properly engineered launder system must simultaneously provide stable molten-metal transfer, thermal insulation, controlled flow, refractory protection, low aluminum wettability, and compatibility with filtration and degassing equipment.

In a modern aluminum casting line, the launder may connect the melting or holding furnace with an online degassing unit, filtration equipment, casting platform, distribution system, or casting machine. Its design can therefore directly affect metal temperature, turbulence, oxide formation, inclusion risk, energy consumption, and casting stability.

AdTech China manufactures and engineers integrated aluminum launder systems, removable launders, casting launders, distribution launders, flow-control components, and related aluminum melt-transfer products. Its launder systems use high-silicon or fused-silica-based refractory materials in different applications and are designed for molten aluminum transfer, insulation, and controlled flow.

This guide explains what an aluminum launder system is, how it works, the major types of launders, what materials are used, how launders integrate with filtration and degassing, and what aluminum producers should evaluate when selecting a launder system manufacturer.

What Is an Aluminum Launder System?

An aluminum launder system is a refractory-lined channel or series of connected channels used to transport molten aluminum between different stages of an aluminum casting process.

Depending on the production line, a launder can connect:

Melting furnace
Holding furnace
Mixing furnace
Purification furnace
Degassing unit
Filtration equipment
Casting platform
Distribution system
DC casting machine
Continuous casting machine
Rolling ingot casting equipment

Unlike a closed metal pipe, a conventional launder is generally an open-channel system. Molten aluminum flows through the refractory-lined channel under controlled conditions.

The launder therefore has two fundamental functions:

1. Transport molten aluminum

2. Preserve the thermal and metallurgical condition of the melt during transfer

AdTech describes its integrated launder as being installed between the furnace and casting machine, with the dual functions of transportation and insulation.

This distinction is important.

A poorly designed launder may successfully transport aluminum but still cause:

Excessive temperature loss
Turbulent flow
Increased oxidation
Aluminum buildup
Refractory erosion
Flow instability
Premature freeze-up

A properly engineered launder should minimize these problems.

Why Is a Launder Important in Aluminum Casting?

The molten aluminum leaving a furnace has already undergone considerable thermal and metallurgical processing.

If the metal is unnecessarily disturbed during transfer, some of the quality achieved inside the furnace can be lost.

For example, excessive turbulence can increase the interaction between molten aluminum and the atmosphere and may contribute to oxide-film formation or entrainment.

Excessive heat loss can also cause:

Reduced metal fluidity
Increased risk of freezing
Casting instability
Higher furnace operating temperature requirements
Higher energy consumption

AdTech's published casting-line information specifically notes that the thermal efficiency of the launder line affects the furnace operating temperature required to deliver metal to the casting machine. It also explains that insufficient preheating can increase startup metal losses until the system reaches thermal equilibrium.

Therefore:

A launder is part of the aluminum casting process, not merely a transport accessory.

Where Does the Aluminum Launder Sit in the Casting Process?

A typical aluminum casting process may look like:

Melting Furnace

↓

Holding / Mixing Furnace

↓

Flux Treatment

↓

Online Degassing

↓

Filtration

↓

Integrated Launder

↓

Flow Control

↓

Distribution Launder

↓

Casting Machine

The exact configuration depends on the customer's production process.

For example, a filtration system may be installed within or adjacent to the launder line.

Similarly, an online degassing unit can be incorporated into the transfer system between the furnace and casting machine.

AdTech's casting-line engineering information describes launder lines together with filtration and degassing equipment as components of an integrated aluminum casting system.

This is one reason an aluminum producer should consider a launder system manufacturer with filtration and degassing experience, rather than purchasing the trough from an unrelated refractory supplier.

What Are the Main Types of Aluminum Launder Systems?

There is no single launder configuration suitable for every aluminum casting plant.

Common types include:

Integrated aluminum launder
Removable launder
Fixed casting launder
Transfer launder
Distribution launder
Heated launder
Covered launder
Filter launder
Custom modular launder system

The correct configuration depends on the production line.

1. Integrated Aluminum Launder

An integrated launder system combines the refractory-lined channel, insulation, support structure, covers, and potentially flow-control or filtration components into a coordinated system.

AdTech's integrated aluminum launder system is designed for installation between furnaces and casting equipment and provides both molten-metal transportation and thermal insulation.

Its published assemblies include:

Casing
Lining
Insulation cover

The system can be customized according to customer drawings and process requirements.

This type of system is particularly suitable for aluminum plants that want the transfer system engineered as a complete unit rather than assembling independent trough sections.

2. Removable Aluminum Launder

A removable launder is designed so that the launder or its working lining can be removed and replaced more easily during maintenance.

AdTech describes its removable launder as being used between an online degassing/filtration unit and a casting-rolling mill. The published design includes a launder liner, flow-control box, caster tip, and flow controller.

This configuration can be particularly useful where:

Maintenance access is important
Production lines require periodic replacement
The launder is positioned between treatment and casting equipment
Different product configurations are manufactured

AdTech publishes removable-launder lengths from approximately 200 to 3000 mm, with special dimensions available according to drawings.

3. Fixed Casting Launder

A fixed casting launder is permanently installed as part of the casting line.

Its primary purpose is to transport molten aluminum from the furnace or treatment equipment toward the casting machine.

AdTech describes the aluminum launder as a basic component of aluminum alloy casting, with fixed launders used to drain molten aluminum from a furnace to the casting machine.

Fixed launders are particularly suitable for production lines where:

The furnace and casting machine remain in fixed positions
The production layout is stable
Continuous operation is required
The launder can be engineered specifically for the plant

4. Transfer Launder

A transfer launder transports molten aluminum between furnaces or between different areas of the production plant.

For example:

Melting Furnace → Holding Furnace

or:

Holding Furnace → Purification Unit

AdTech has supplied launder segments designed to connect melting furnaces with multiple electric resistance holding furnaces. One published example describes eliminating transfer-ladle operations, reducing handling requirements, and helping maintain the metal at the required temperature during transfer.

This can provide several operational benefits:

Reduced manual metal handling
Reduced forklift/ladle transfer
Lower exposure during transfer
Reduced temperature loss
Reduced disturbance of the molten aluminum
Potential reduction in oxide generation

5. Distribution Launder

A distribution launder is used when molten aluminum must be distributed from one flow path to multiple casting locations or into a downstream casting assembly.

AdTech's distribution launder is positioned between the integrated launder and casting mold plate in the company's published configuration. Its assembly includes:

Liner
Distribution plate
Thimble
Transition plate

The published product uses high-silicon melting material and is designed for corrosion resistance, non-wetting behavior, thermal insulation, and dimensional precision.

This type of component becomes particularly important in high-precision casting applications where metal distribution must remain stable.

6. Heated Aluminum Launder

A heated launder incorporates a heating system to compensate for thermal losses during molten-metal transfer.

Heating may be particularly important when:

The launder is long
Production flow is relatively low
Ambient conditions cause significant heat loss
Casting temperature must be tightly controlled
The line contains multiple treatment stages

AdTech's casting-line engineering information describes preheating and heating technologies ranging from gas firing for transfer launders to electric heating for casting launders.

The purpose is not simply to make the launder hot.

The objective is to maintain the molten aluminum within an appropriate operating-temperature window while minimizing unnecessary energy consumption.

What Materials Are Used for Aluminum Launder Linings?

The refractory lining is one of the most important parts of an aluminum launder.

The lining is directly exposed to:

Molten aluminum
Thermal cycling
Mechanical impact
Flow abrasion
Chemical interaction
Repeated heating and cooling

Therefore, the material must be selected according to the specific operating conditions.

Common material families can include:

Fused silica
High-silicon refractory materials
Silicon carbide-based materials
Specialized castable refractories
Insulating refractory materials
Ceramic fiber insulation
Calcium silicate insulation

The exact material should not be selected only according to its maximum temperature rating.

Important properties include:

Non-wetting behavior

Chemical resistance

Thermal shock resistance

Mechanical strength

Erosion resistance

Thermal conductivity

Surface smoothness

Dimensional stability

Service life

Why Non-Wetting Properties Matter

One of the most important properties of an aluminum launder lining is low wettability by molten aluminum.

If molten aluminum readily wets the refractory surface, aluminum can adhere to the lining.

This can result in:

Aluminum buildup
Reduced effective cross-section
Difficult cleaning
Increased maintenance
Potential refractory damage
Flow disturbances
Risk of inclusions entering the melt

AdTech describes its integrated launder lining as having non-stick aluminum characteristics and uses high-silicon materials designed to resist corrosion and avoid contamination of the molten aluminum.

Its published casting-launder information also describes ULTRA-CAST FS, a fused-quartz-based working-lining material with anti-aluminum-adhesion additives designed for direct-contact aluminum processing equipment.

This is why buyers should ask:

What is the actual non-wetting performance of the launder lining with our aluminum alloy?

rather than simply asking for the refractory's maximum operating temperature.

Why Thermal Insulation Is Critical

Molten aluminum must remain above its required casting temperature throughout the transfer process.

The longer the launder, the more important thermal engineering becomes.

A launder loses heat through:

Conduction
Convection
Radiation

A well-designed system uses:

Working lining
Insulation layer
External casing
Covers
Preheating
Optional heating

to minimize heat loss.

AdTech publishes different thermal-performance figures for different launder configurations. For example, its integrated launder information states that molten aluminum temperature drop can be kept within approximately 2°C per meter under the specified conditions, while its removable-launder product describes temperature drop within approximately 1°C/m under its specified operating conditions. These should be treated as product-specific figures rather than universal performance guarantees.

This distinction is important when comparing manufacturers.

A supplier should provide thermal-performance data based on the actual launder design and operating conditions.

How Does Launder Design Affect Aluminum Flow?

The geometry of the launder determines how molten aluminum moves through the system.

Important design parameters include:

Cross-sectional area
Length
Width
Depth
Slope
Flow rate
Metal velocity
Turning radius
Entry and exit geometry
Distribution structure
Flow-control components

The objective is to achieve stable flow without unnecessary turbulence.

AdTech states that its launder engineering considers casting speed and cross-section to achieve an appropriate combination of low-turbulence metal flow and minimized heat loss.

This is especially important because turbulent molten aluminum can increase the risk of oxide-film entrainment.

Therefore:

A launder should be engineered around the required metal flow rate rather than selected only by physical dimensions.

What Happens If the Launder Is Too Small?

An undersized launder can create excessive flow velocity.

Potential consequences include:

Increased turbulence
Splashing
Higher erosion
Increased oxide formation
Higher pressure/flow resistance
Unstable metal delivery

In extreme cases, insufficient cross-sectional area can limit the production capacity of the entire casting line.

What Happens If the Launder Is Too Large?

Oversizing also has disadvantages.

A very large launder can:

Increase refractory volume
Increase startup heating time
Increase thermal mass
Increase equipment cost
Increase molten-metal residence volume
Increase metal inventory inside the transfer system

Therefore, bigger is not automatically better.

The launder should be sized according to:

Flow rate + metal temperature + residence time + geometry + thermal requirements

Aluminum Launder and Molten Aluminum Filtration

A modern aluminum casting line frequently integrates filtration with the launder system.

A simplified configuration can be:

Furnace

↓

Online Degassing

↓

Ceramic Foam Filter / Plate Filter

↓

Launder

↓

Flow Control

↓

Casting Machine

Alternatively, a deep-bed filter or cartridge filtration system may be incorporated depending on the required filtration performance.

AdTech's current equipment portfolio includes:

Degassing Equipment
Electric Heating Plate-Type Filter Equipment
Gas Heating Filter Equipment
Deep Bed Equipment
Cartridge Filter Equipment
Integrated Launder Equipment
Automatic Flow Control System.

This is strategically important when choosing a launder manufacturer.

A launder manufacturer that understands filtration and degassing can design the transition between these systems more effectively.

Aluminum Launder and Online Degassing

Online degassing equipment is often installed in the transfer path between the furnace and casting machine.

The launder therefore has to accommodate:

Degassing inlet
Degassing outlet
Baffles
Refractory transitions
Gas-treatment zones
Flow stabilization

AdTech's casting-line engineering information describes refractory launders and baffles for degassing units, with requirements including wear resistance, chemical resistance, non-wetting behavior, low maintenance, and easy cleaning.

This means the launder should not be designed independently of the degassing system.

A poorly matched connection can create turbulence or thermal losses even when the degassing equipment itself is correctly designed.

Aluminum Launder and Ceramic Foam Filter

Ceramic foam filters are widely used to remove non-metallic inclusions from molten aluminum.

A filter can be installed within a filter box or integrated into the casting-line layout.

The relationship can be represented as:

Degassing → Filter Box → Launder → Casting

or:

Furnace → Launder → Filter → Launder → Casting

depending on the plant design.

The filter box and launder must be designed to avoid:

Metal leakage
Excessive heat loss
Turbulence
Refractory damage
Poor filter seating
Metal bypass around the filter

AdTech manufactures both ceramic foam filters and filtration equipment in addition to its integrated launder systems.

Aluminum Launder and Flow Control

Flow control is another important function in a modern casting line.

The launder itself transports molten aluminum, but the flow-control system regulates how much aluminum enters the casting process.

AdTech's automatic flow-control system uses a laser liquid-level detector together with a launder gate plate to control the liquid level and flow rate of molten aluminum.

This allows the overall system to be considered as:

Launder + Flow Control + Casting

rather than treating the launder as an isolated refractory channel.

What Are the Most Important Aluminum Launder Specifications?

When requesting a quotation, buyers should provide the following information.

Specification	Why It Matters
Aluminum alloy	Determines chemical compatibility
Flow rate	Determines launder cross-section
Metal temperature	Determines thermal design
Launder length	Determines heat-loss requirements
Installation height	Determines slope and geometry
Furnace outlet position	Determines inlet configuration
Casting machine position	Determines outlet geometry
Filtration equipment	Determines transition design
Degassing equipment	Determines connection layout
Required residence time	Affects system volume
Heating method	Gas/electric/no external heating
Insulation requirements	Determines thermal efficiency
Cover requirements	Helps control heat loss and exposure
Cleaning method	Influences access and design
Expected service life	Determines lining/material selection

A professional launder manufacturer should be able to work from the customer's plant drawings or process layout, rather than simply selling a standard trough.

How to Choose an Aluminum Launder System Manufacturer

1. Look for Aluminum Casting Experience

The manufacturer should understand the requirements of molten aluminum.

This includes:

Aluminum metallurgy
Casting temperature
Oxide formation
Non-wetting refractories
Thermal shock
Launder geometry
Flow control
Filtration
Degassing

2. Evaluate the Refractory Technology

Ask:

What refractory material is used?
Is it non-wetting to aluminum?
What is its thermal conductivity?
What is its thermal-shock resistance?
What is its erosion resistance?
How smooth is the working surface?
What is the expected service life?
Can the lining be replaced?

The refractory lining is often more important than the external steel shell.

3. Ask Whether the Manufacturer Can Customize the Geometry

Different plants have different:

Furnace positions
Casting-machine elevations
Flow rates
Transfer distances
Filtration systems
Degassing systems

Therefore, customized geometry is often necessary.

AdTech's published launder systems offer special dimensions according to customer drawings, including integrated and removable configurations.

4. Check Thermal Engineering Capability

A serious launder manufacturer should be able to evaluate:

Heat loss
Preheating
Insulation
Heating requirements
Metal residence time
Operating temperature

AdTech's published casting-line engineering information describes thermal modeling and design of launder geometry based on flow rate, velocity, and residence-time criteria.

This is a useful capability to look for when comparing manufacturers.

5. Check Whether the Manufacturer Supplies Complete Launder Systems

A complete system may include:

Steel casing
Working lining
Insulation
Covers
Heating system
Flow-control components
Distribution components
Filter integration
Degassing integration

A supplier that can provide these components as an engineered system can simplify installation and commissioning.

Why Choose AdTech as an Aluminum Launder System Manufacturer?

AdTech China is an aluminum melt purification and casting-materials manufacturer whose product portfolio includes both Integrated Launder Equipment and other molten-aluminum transfer components.

Its launder-related products include:

Integrated Launder
Removable Launder
Casting Launder
Distribution Launder
Flow Launder
Transfer Launder
Flow-Control Components
Caster Tips
Transition Plates
Distribution Plates

AdTech's integrated launder system uses high-silicon melting materials and is designed to provide corrosion resistance, non-stick aluminum performance, thermal insulation, thermal-shock resistance, and smooth surfaces.

The company's removable launder is designed for use between online degassing/filtration equipment and casting-rolling equipment and can incorporate flow-control components.

Its distribution launder is designed for the downstream connection between the integrated launder and casting mold plate and can include distribution plates, thimbles, and transition plates.

This gives AdTech a broader engineering relationship with aluminum producers than a manufacturer focused only on refractory troughs.

AdTech Aluminum Casting Line Solution

One of the strongest aspects of AdTech's product portfolio is that the company can connect the launder with other aluminum purification and casting products.

A representative process can be:

1. Furnace

Molten aluminum is melted and held at the required temperature.

↓

2. Flux Treatment

Covering, refining, or deslagging flux can be used according to the metallurgical requirement.

↓

3. Online Degassing

Hydrogen is reduced through online molten-metal treatment.

↓

4. Filtration

Ceramic foam filter, plate filter, deep-bed filter, or cartridge filter is selected according to the required filtration performance.

↓

5. Integrated Launder

The purified molten aluminum is transported while maintaining thermal and flow stability.

↓

6. Automatic Flow Control

The aluminum flow rate is regulated according to the casting process.

↓

7. Distribution Launder

The metal is distributed to the appropriate casting zone.

↓

8. Casting

The molten aluminum enters the casting process.

AdTech's official product portfolio covers these multiple stages, including filtration, degassing, deep-bed equipment, launders, flow control, hot-top casting components, and caster products.

Aluminum Launder System Applications

Aluminum launders can be used across a wide range of aluminum production processes.

Aluminum Slab Casting

Long launder systems can transport molten aluminum from treatment equipment to the casting machine.

Billet Casting

Launders can connect filtration and casting systems while maintaining stable flow.

Aluminum Foil Stock

High-quality foil stock requires strict control of melt cleanliness and casting conditions. A properly engineered launder can help preserve the condition of the purified metal between filtration and casting.

High-Purity Aluminum

Low-contamination materials require careful control of refractory contact and melt transfer.

Aluminum Alloy Rolling Ingots

Transfer launders and distribution systems can be integrated with casting lines producing rolling ingots.

Continuous Casting

Compact launder segments can be designed around the flow rate and casting speed of continuous casting systems.

AdTech states that its launder systems have been used for applications including high-precision aluminum casting, aluminum foil-related products, PS plate, and other specialized aluminum products.

What Causes Aluminum Launder Failure?

Understanding common failure modes helps buyers evaluate manufacturers.

1. Thermal Shock

Repeated heating and cooling can cause refractory cracking.

2. Aluminum Wetting

If the lining is not sufficiently non-wetting, aluminum can adhere to the working surface.

3. Erosion

High-velocity molten aluminum can wear the refractory, particularly around turns, entrances, exits, and surge zones.

4. Excessive Heat Loss

Insufficient insulation or inadequate preheating can cause metal temperature to fall.

5. Poor Flow Design

Improper geometry can generate turbulence and unstable metal flow.

6. Mechanical Damage

Improper installation, cleaning, or handling can damage the lining.

7. Moisture

Inadequate drying or preheating can introduce moisture into a molten-metal system.

AdTech's published installation guidance recommends controlled preheating of its integrated launder and specifically describes a 6–8 hour warming process for the specified product, with inspection of the lining surface and removal of absorbed crystalline water before safe operation.

This demonstrates why installation and preheating instructions should be considered part of the launder system rather than an afterthought.

How Long Does an Aluminum Launder Last?

Launder life depends on:

Alloy chemistry
Metal temperature
Flow velocity
Thermal cycling
Refractory material
Cleaning method
Preheating
Installation quality
Maintenance
Operating hours

AdTech's published integrated-launder information gives a lining life of more than one year and equipment life of more than three years, excluding wearing parts, under its specified operating conditions.

These figures should not be interpreted as universal guarantees for every aluminum casting line.

A manufacturer should instead evaluate expected service life according to the actual operating conditions.

Frequently Asked Questions

What is an aluminum launder system?

An aluminum launder system is a refractory-lined channel used to transport molten aluminum between furnaces, degassing equipment, filtration equipment, casting platforms, and casting machines.

What is the purpose of an aluminum launder?

Its primary functions are molten-aluminum transportation and thermal management. A well-designed launder also helps maintain stable flow and minimize unnecessary turbulence, oxidation, refractory contamination, and heat loss.

What material is used for aluminum launders?

Different applications use different refractory materials. AdTech uses high-silicon, fused-silica, and other specialized refractory materials depending on the application and operating conditions.

What is a non-wetting aluminum launder?

A non-wetting aluminum launder uses a refractory working surface designed to resist adhesion and penetration by molten aluminum. This helps reduce aluminum buildup, facilitate cleaning, and maintain stable flow.

What is the difference between a transfer launder and a casting launder?

A transfer launder primarily transports molten aluminum between furnaces or process units, while a casting launder is generally designed as part of the final metal-transfer path toward the casting machine. Their thermal and flow requirements can therefore differ.

Can an aluminum launder be heated?

Yes. Depending on the design, launders can be preheated and may use gas or electric heating to compensate for thermal losses. AdTech describes gas-fired heating for certain transfer launders and electric heating for casting launders.

Can a launder be integrated with a filtration system?

Yes. Aluminum launders can be engineered around filter boxes, ceramic foam filters, deep-bed filters, or cartridge filtration systems. AdTech manufactures both filtration equipment and integrated launder equipment.

Can a launder be integrated with online degassing?

Yes. Degassing units are commonly installed within the molten-aluminum transfer path, and the upstream and downstream launder sections must be designed to match the degassing system.

Can AdTech manufacture customized aluminum launders?

Yes. AdTech's published integrated and removable launder products provide standard dimensions as well as special dimensions according to customer drawings.

Does AdTech manufacture only launders?

No. AdTech's aluminum casting portfolio includes launders, ceramic foam filters, alumina filter media, degassing equipment, plate filtration, deep-bed filtration, cartridge filtration, flow-control systems, hot-top components, caster products, and aluminum fluxes.

How to Request a Quotation from an Aluminum Launder System Manufacturer

When contacting a manufacturer, aluminum producers should provide as much technical information as possible.

A useful RFQ should include:

1. Aluminum alloy:
For example, 1xxx, 3xxx, 5xxx, 6xxx, 7xxx, A356, or another alloy.

2. Aluminum flow rate:
Specify tons per hour.

3. Metal temperature:
Provide the normal operating temperature and acceptable temperature range.

4. Launder length:
Provide the approximate total transfer distance.

5. Furnace information:
Provide the furnace type, outlet location, outlet height, and connection dimensions.

6. Casting machine:
Provide the casting-machine type and inlet position.

7. Existing filtration:
Specify ceramic foam filter, plate filter, deep-bed filter, cartridge filter, or other filtration technology.

8. Degassing:
Specify whether online degassing is already installed or needs to be included.

9. Plant layout:
Provide drawings, dimensions, elevation, and available installation space.

10. Heating requirements:
Specify whether gas heating, electric heating, or preheating only is required.

With this information, a professional manufacturer can design the launder geometry, refractory structure, insulation, heating, flow-control interfaces, and equipment connections more accurately.

Conclusion: Choosing an Aluminum Launder System Manufacturer

An aluminum launder system is much more than a refractory trough.

It is an important part of the aluminum casting process that connects molten-metal transfer, thermal management, flow control, filtration, degassing, and casting.

When selecting an aluminum launder system manufacturer, buyers should evaluate:

Aluminum casting experience
Launder engineering capability
Refractory material
Non-wetting performance
Thermal insulation
Thermal-shock resistance
Flow design
Heating and preheating
Filtration integration
Degassing integration
Flow-control integration
Customization capability
Manufacturing capability
Installation and technical support

AdTech China provides aluminum launders as part of a broader aluminum melt purification and casting portfolio. Its products include integrated launders, removable launders, casting launders, distribution launders, flow-control systems, ceramic foam filters, deep-bed filtration equipment, online degassing equipment, cartridge filtration, aluminum fluxes, and hot-top casting components.

This allows an aluminum producer to design the complete process as an integrated system:

Aluminum Melting → Flux Treatment → Online Degassing → Filtration → Integrated Launder → Flow Control → Distribution → Casting

For aluminum foundries, rolling-ingot producers, billet producers, foil-stock manufacturers, and high-purity aluminum producers, the most effective approach is to select the launder according to the actual alloy, flow rate, temperature, plant layout, filtration system, and casting process, rather than purchasing a standard trough based only on its dimensions.

AdTech China's aluminum launder engineering and manufacturing capabilities can be evaluated as part of a complete aluminum melt-treatment and casting solution.