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Industrial Fiberglass & Ceramic Filtration Solutions

Premium manufacturer of high-temperature fiberglass mesh and ceramic foam filters for aluminum, steel, copper, and iron casting. Trusted globally for innovation, durability, and performance.

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About Cangchen

Hebei CangChen is a professional manufacturer specializing in the research, development, production, sales, and service of foundry filtration products. We are a recognized leader in casting filter technology, both domestically and internationally, with strong innovation and customization capabilities.

Our company operates two advanced production facilities: one in Luoyang City focused on fiberglass filtration products such as high-temperature carbonized mesh, cap filters, TF Combo Bags, and high-silica filters; and another in Pingxiang City dedicated to manufacturing ceramic foam filters including Silicon Carbide (SIC), Alumina, Zirconia, and honeycomb extruded porous ceramic filters.

2
Production Plants
1000+
Global Clients
20+
Years Experience
Cangchen Manufacturing Facility

Our Products

High-performance filtration solutions engineered for molten metal purification in aluminum, steel, copper, and iron foundries.

Aluminium Casting Fiberglass Filter Pouch

Aluminium Casting Fiberglass Filter Pouch

Woven through special process, withstands up to 1000°C. Ideal for filtering and evenly distributing molten aluminum in molds.

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Cap Filter Mesh

Cap Filter Mesh

Woven with high-twist, high-strength alkali-free fiberglass. Withstands up to 900°C. Designed for aluminum pistons and precision casting.

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High Temp Carbonized Fiberglass Mesh

High Temp Carbonized Fiberglass Mesh

Special high-twist, alkali-free fiberglass with post-treatment. Resistant up to 900°C. Excellent slag retention and flow control.

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Silica Fiberglass Filter for Steel

Silica Fiberglass Filter (Thick Type)

Made from specially treated silica yarns with refractory coating. Withstands up to 1620°C. Removes slag, particles, and inclusions from molten steel.

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SIC Ceramic Foam Filter

SIC Ceramic Foam Filter

Silicon Carbide filters for cast iron and non-ferrous alloys. High thermal shock resistance and excellent filtration efficiency.

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Alumina Ceramic Foam Filter

Alumina Ceramic Foam Filter

Designed for molten aluminum and alloys. High porosity, excellent mechanical strength, and consistent filtration performance.

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Zirconia Ceramic Foam Filter

Zirconia Ceramic Foam Filter

Refractory reticulated structure for steel and high-alloy filtration. Withstands temperatures up to 1700°C. Ideal for high-quality alloy production.

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Honeycomb Extruded Ceramic Filter

Honeycomb Extruded Ceramic Filter

Precision-engineered porous structure for uniform flow and high filtration efficiency. Used in critical casting applications.

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TF Combo Bag for Aluminum

TF Combo Bag for Aluminum Ingot & Slab

Multi-layer fiberglass filter bag designed for aluminum ingot and slab casting. Provides superior inclusion removal and flow stability.

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Ceramic Foam Filter Plate

Ceramic Foam Filter Plate

Alumina-based filter plates for aluminum and alloy filtration. Customizable sizes and PPI ratings for specific foundry needs.

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Smokeless Odorless Fiberglass Filter

Smokeless Odorless Fiberglass Filter Mesh

Environmentally optimized filter for aluminum casting. Minimizes emissions and improves workplace safety.

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Custom Filter Solutions

Custom Filter Solutions

We offer full customization in size, shape, material, and performance to meet unique foundry requirements and casting processes.

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Why Choose Cangchen?

Our advanced filtration technology delivers unmatched performance, reliability, and value for foundries worldwide.

High Temperature Resistance

Our filters withstand extreme temperatures up to 1700°C, ensuring stability and performance in the most demanding casting environments.

Superior Filtration Efficiency

Engineered microstructures effectively remove slag, inclusions, and non-metallic particles, improving metal purity and casting quality.

Customization & Innovation

We offer tailored solutions and continuous R&D to meet evolving industry standards and specific customer requirements.

1000+
Clients Worldwide
20+
Years in Industry
2
Advanced Facilities
100%
Quality Tested

Frequently Asked Questions

What materials are your fiberglass filters made from?

Our fiberglass filters are made from high-twist, high-strength alkali-free fiberglass or specially treated silica yarns, depending on the application and temperature requirements.

What temperature ranges do your filters support?

Our filters support a wide range: up to 900°C for standard fiberglass, 1000°C for carbonized types, 1620°C for silica mesh, and up to 1700°C for zirconia ceramic foam filters.

Can you customize filter sizes and shapes?

Yes, we offer full customization in size, shape, porosity (PPI), and configuration to meet specific foundry casting systems and requirements.

Which metals are your ceramic foam filters suitable for?

We offer filters for aluminum (alumina), steel and high alloys (zirconia), cast iron and copper (SIC), and non-ferrous alloys, each optimized for the specific metal chemistry and temperature.

Do you provide technical support and application guidance?

Yes, our team provides comprehensive technical support, including filter selection, installation guidance, and performance optimization for your casting process.

Get in Touch

Reach out to our team for product inquiries, technical support, or custom solutions.

+86 158 3011 4065
[email protected]
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