... : M2, M7, M35, M42, M2Al, W9, W18. Main Tool steel products: D2,H21,H13,H3,H4,H5,C1,LD,C3, ... products: High speed tool steel, PM high speed steel, high alloy tool steel, and other alloy steel. Main High speed steel products: M2, M7, M35 ... ,H3,H4,H5,C1,LD,C3,440COutput of High Speed Steel in 2008: 15, 000tons. Certificate: ISO9001: 2000 We are looking forward ...