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 & SteelCement & Lime, Glass, Ceramics, Energy, Petroleum & Chemicals, Laser Crystal, Tungsten & Molybdenum and Environmental technology industries.     Our main products including high-purity zirconia products, zirconia products, bubble zirconia products, bubble alumina products, high-purity alumina products, corundum products, corundum mullite, 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.