Huang He Cast Plant Yima City is a giant scale private enterprise which is established and managed by personal, and has operating import and export rights; its total investment is up to 90 millions RMB; The plant installs 4sets of 3500kva fixup furnaces and 2 set of 4500kva tilting furnaces which can produce 70,000 tons of vice-white aluminum oxide and brown fused alumina abrasives, and ten set advanced granulating lines to produce white fused alumina, dense fused alumina, alumina and silicon carbide, etc? The products are mainly exported and enjoys high and good reputation in domestic and foreign. The plant purpose is to meet the requirements raised by customers at home and abroad, with products of high quality, and cordial service.