1.ISO 9001:2008 2.WC80%, Co20% 3.not standard shape, special shape 4.HIP sintered 5.having 8 patents hard alloy irregular productsWe are a Chinese professional hard alloy manufacturer. We accept OEM.Our aim is to let more and more customers in the world choose and love our tungsten carbide products.Welcome to visit to Zhuzhou Jinding Cemented Carbide Co., Ltd. hard alloy irregular products