- Al2O3: ≥30-55%;
- Bulk Density: 96-55g/cm³;
- Color: White;
- Document: MSDS supporting;
- Certificate: ISO9001/ISO14001/OHSAS18001/CE/SGS;
- Shipment: 7-15 working days;

Types of Aluminum Silicate Fiber Products
Aluminum silicate fibers—also known as ceramic fibers—are high-performance materials made from a blend of alumina and silica, melted and spun to create exceptional thermal resistance. With alumina as a key ceramic component, these fibers deliver outstanding durability and versatility across various industrial applications. See the main types of ceramic fiber products.
Bulk Density: 96-160g/cm³;
Classification Temp: 800-1450ºC;
Thickness: 6-60mm;
Bulk Density: 260-320g/cm³;
Classification Temp: 950-1430ºC;
Thickness: 3-100mm;
Bulk Density: 160-220g/cm³;
Classification Temperature: 1260-1430ºC;
Accessories: Anchors;
Bulk Density: 500kg/m³;
Classification Temp: 1000~1260ºC;
Thickness: ≥3mm;
Bulk Density: 200-240g/cm³;
Classification Temperature: 1260-1350ºC;
Thickness: ≥1mm;
Bulk Density: 380-500g/cm³;
Classification Temperature: 650-1400ºC;
Size: Φ6-50mm;
Al2O3: 35-52%;
Classification Temperature: 1260-1430ºC;
Fiber Diameter: 2-5μm;
Bulk Density: ≥500kg/m³;
Classification Temperature: 1000~1260ºC;
Thickness: ≥3mm;
Bulk Density: 100-300kg/m³;
Service Temperature: 1000-1280ºC;
Inner Diameter: 18-539mm;
Worry-free Performance of Aluminum Silicate Fiber Products
- Excellent insulation properties: Effective in preventing heat loss.
- Lightweight: Easy to handle and install.
- Good sound absorption: Reduces noise pollution.
- A new alternative to asbestos: Safer material for insulation applications.
- Thousands of sizes available, customizable to requirements: Flexible options for various applications.
- Easy to cut and install: User-friendly for installation processes.






Meet Your Industrial Applications of Aluminum Silicate Fiber Products
This material is primarily used in the following industries: metallurgy, chemical, ceramics, glass, refractory materials, shipbuilding, aerospace, automotive, machinery, electronics, and construction.
The insulation material is mainly applied in the following areas:
- Heating devices;
- High-temperature pipeline linings;
- Powder boilers;
- Steam turbines and nuclear power;
- Refractory linings for furnaces, reformers, and kilns;
- Furnace door seals;
- Insulation for pipes and heat exchangers;
- Heat treatment controls;
- High-temperature filtering materials;
- High-temperature gaskets;
Competitive Pricing of Aluminum Silicate Fiber Products
Kerui, as an aluminum silicate fiber manufacturer, offers customers cost-effective factory prices. The prices we provide vary based on the product categories, specifications, customization options, quantities, and packaging methods. If you require these types of products, please send us detailed information regarding your needs.



Over 1000 Customers Choose Kerui
- Choosing Kerui: Over 1000 customers, after comparing various manufacturers, have recognized Kerui’s outstanding advantages in product quality, service responsiveness, and customized solutions, ultimately deciding to collaborate with us.
- High Repurchase Rate: 70% of our customers have repurchased our products.
- High Satisfaction: Many customers have given high praise for our products and services after use. See more review on Linkedin.
- Comprehensive After-Sales Service System: Kerui provides 24/7 technical support, responding promptly to customer needs and resolving issues.
- Complete Certifications: Kerui holds various official certifications including ISO, SGS, AEO, REACH, CE, and ASTM.