Henan Ruishi Special Refractory CO., LTD.is established according to the modern management in 1993. Our company produces all kinds of corundum abrasive, refractory materials and sub-materials of melti...
House days Chengdu new material Technology Co., Ltd., formerly Chengdu Wuhou Refractories Institute, founded in January 1992, was replaced in October 2001, now. Company is located in Chengdu Wuhou Hi-...