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