Shandong Gaoha Refractories Technology Co.,Ltd. is a comprehensive high-tech company with refractory products  research, manufacture ,sales and construction service. Together we provide high temperature irregular shapes refractories applications in the Iron & Steel,Cement & Lime, Glass, Ceramics,Energy,Petroleum&Chemicals, Laser Crystal, Tungsten & Molybdenum and Environmental technology industries. our main refractory products including high-purity zirconia products,zirconia products,bubble zirconia products, bubble alumina products, high-purity alumina products,corundum products,corundum mullite brick,industrial zirconia powder,zirconia ceramic powder,eletro-fused oxide sand etc. We sincerely hope to cooperate with customers worldwide for common development and mutual benefit.