Refractory raw materials
Refractory raw materials are rocks used for the manufacture of refractory products that retain their mechanical strength, shape and size when exposed to high temperatures. According to chemical and mineral composition, refractory raw materials are differentiated: silica, aluminosilicate, magnesian, zirconiumcarbon, carbon steel, etc.
Al2O3-SiO2 refractory raw materials


Alkaline refractory raw materials
Alkali refractory raw materials: burnt or smelted materials such as limestone, dolomite, magnesite, magnesite peridot, etc., as well as magnesia-aluminum spinel, magnesia-chromium-spinel sand, etc.




Zirconium-containing refractory raw materials



Application of kiln furniture
Kiln furniture are refractory products used in industrial kilns to support or protect the product being fired and are widely used in the production of household ceramics, building ceramics, ceramic sanitary ware and modern ceramic materials. In recent years, lithium cathode materials have also required a large number of high-performance kiln furnaces in the production chain.
Kerui Refractory Product Certification
Kerui Refractory implements strict product quality control and quality inspection system. Kerui Refractory has many certificates such as ISO, CE and SGS etc. Our products such as refractory brick, thermal insulation material, refractory mixture for injection molding and so on meet international standards and requirements for quality, safety and performance. Kerui products are trustworthy.
- Kerui Refractory quality control
- Kerui Refractory quality assurance system
Kerui Refractory is trustworthy
Kerui has a professional team of talented workers, perfect service system, clear production process, strict quality control system. Kerui products are sold domestically and exported to Russia, Italy, France, Spain, Turkey, Bahrain, Korea and other international markets, and have won the unanimous praise of users.
PACKAGING AND SHIPMENT OF KERUI REFRACTORY
The entire delivery process is tracked and Kerui's team of experts tackle specific project challenges with the utmost professionalism.