Are you looking for reliable insulating fire bricks for your industrial furnace or kiln? We provide high-performance refractory insulation solutions designed for steel, ceramic, cement, and glass industries.
▶Email: info@refractorymanufacture.com WhatsApp: +86 13027611300. We will respond within 12 hours!
Hot-sale Insulating Bricks From Rongsheng
High Alumina Insulation Brick
▸Main Component: Al2O3≥48%;
▸Refractoriness: 1300–1600°C;
▸Features: Good strength, strong resistance to erosion;
▸Application: Like steel furnaces (reheating furnaces, soaking pits), high-temperature zones of cement kilns, glass kilns etc;
Mullite Insulation Brick
▸Main Component: Containing Mullite Phase (3Al₂O₃·2SiO₂);
▸Types:JM23/26/28/30/32;
▸Features: Good thermal shock stability (resistant to cracking), Stable at high temperatures, Low thermal conductivity;
▸Application: Like Ceramic Kilns, Glass Furnaces, Precision High-Temperature Equipment, etc;
Silica Insulation Brick
▸Main Component: SiO2≥90%;
▸Features: Good high-temperature stability, strong acid resistance, and relatively high thermal expansion.;
▸Application: High-temperature, acid-resistant environments such as coke ovens and glass kilns.;
Our Factory Of Refractory & Insulation Bricks
Our factory is located in Xinmi, Henan. We specialize in the production of refractory materials—including Insulating Fire Bricks (IFB), high-alumina insulating bricks, and mullite insulating bricks—and are equipped with automated production lines and a comprehensive quality inspection system.
● Steel Industry: Heating furnaces, converters, electric furnaces, and ladles, offering high-temperature insulation and durable lining.
● Cement & Building Materials: Rotary kilns and calcining furnaces, reducing energy consumption and maintaining stable temperature control.
● Ceramics Industry: Tunnel kilns and ceramic firing furnaces, ensuring uniform heating for high-quality products.
● Glass Industry: Glass melting furnaces and high-temperature furnaces, minimizing heat loss and improving melting efficiency.
● Non-Ferrous Metals & Chemical Industry: Aluminum and copper melting furnaces, as well as cracking and heating furnaces, with excellent high-temperature and corrosion resistance.
● Environmental & New Energy Applications: Waste incineration, biomass furnaces, and lithium battery material sintering furnaces for advanced thermal processes.
Why Choose Rongsheng Refractory?
● 20+ Years Experience – Trusted in high-temperature industries worldwide.
● Premium Quality IFB – Lightweight, energy-saving, high-temperature stability.
● Complete Solutions – Furnace lining design, installation, and support.
● Global Reach – Exported to 120+ countries, serving steel, ceramics, cement, and glass.
● Fast Response – Quick quotation and reliable delivery.
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