Guizhou Dazhong No.7 Grinding Wheel Co.,Ltd.(China No.7 Grinding Wheel Factory)is situated near the scenic spot of HongFengLake in the north of the world famous HuangGuoShu Waterfall in Guizhou. The factory occupies an area of 800,000 square metres, produces 100,000 tons of abrasives and refractory materials.It is the largest abrasives and refractory materials manufactory in China,even the largest in Asia. By using advanced and powerful furnaces to produce abrasives and refractory,the inner quality of the products made by these furnaces are superable than any other products on earth.Because of this,MOUNTAIN BRAND abrasives are to be regarded as a symbol of top quality by the people in the abrasives line.The heavy duty aerofall mills adopted here combines:crushing,air sorting and grain shaping as a whole,they are the biggest mills in the world abrasive industry.The main products from #4-#240 had trusted a National Silver Medal for their high quality which is the only national grade award conferred to this sort of product.
The trade mark “MOUNTAIN BRAND†implies the beautiful mountained surrounding around here.Our products are sold well in more than 30 countries and regions.They are three system—brown fused alumina grits,refractory materials,abrasive tools.The Main products:BFA group size(0-0.21mm,0-9.5mm,0-25mm,0-37mm,0-50mm etc),BFA coarse grit in groups of four,BFA grit for ceramic grinding wheels, BFA grit for resinoid grinding wheels, BFA for coated abrasives,Microcrystlline fused alumina, BFA micropowder,Ferro silicon(Alumina slag),Zirconia alumina,High purity alumina,Electric fused mullite,Silicon carbide refractory products,Silicon carbide deoxdiser,Bauxite,Ceramic grinding wheels,Resinoid grinding wheels,Alumina ventilating products etc.
