Profile: Tangshan Yutong Import And Export Corporation is a supplier of refractory materials. Our products include insulating products, unshaped refractory materials, binder for refractory materials other raw materials. Fireclay bricks are mainly made from chamotte, being high pressure pressed and sintered in high temperature. Main minerals compositions are mullite phases. Fireplace tile is usually used for fireplace or oven to resist fire, thin with high strength. Clay Insulating bricks are made from chamotte or light clinker and plastic clay as main material, it is low-cost but with thermal vibration stability and thermal insulation, mainly used in thermal boiler, glass kiln, cement kiln, fertilizer gas furnace, blast furnace, hot-blast stove, coking furnace, electric furnace, and casting.