We are from shandong, China, specializing in manufacturing industrial refractory/wear-resistant (white/Pink/brown) corundum products factory, has its own smelting furnace/sand making line/ball mill and testing equipment, Size:(8-5#--325-0#)(F16#--F240#), production capacity of 35,000 tons/year. We offer the best products and services at very competitive prices. Learn about us: wanyurts.com.Visit our factory via WhatsApp video. Looking forward to cooperating with you. Thanks!