We, Zibo Huaqing Refractory Materials Co. Ltd. was founded in 1987, which specilized high class refractory material for industrial field such as carbon black, quartz glass and petrochemicals, etc. The key products of our company are alumina bricks , corundum bricks, corundum-mullite corundum-chrome zirconia-corundum ...

Yingkou Ruizhi Refractories Co., Ltd. is a professional manufacturer of refractory material for high temperature melting furnaces.Ruizhi main products are: Refractory converter, electric arc furnace, ladle, LF tundish, foundry torpedo etc. Shaped refractories. have been exported to Indonesia, Iran, America, Canada, ...

The China thermal insulation material production base Langfang Qi source fireproof energy conservation Limited company introduces the European completely automatic extra large type bob law crag cotton and kapok line. board line effective solidification length 25 meters, use tornado spraying of water dust removal ...

Our products have cast kaolin blocks, mandrel, unshaped refractory, Tin bath bottom block, silimanite product, heat-insulating zircon brick, magnesia-zircon AZS sintered light-weight corundum-mullite CMC corundum mullite, peel-off resistant high alumina High-Alumina Bricks,magnesia products,Lower porosity clay ...