After 15 years’ development, now we have the capacity to provide professional services from manufacturing and marketing to distributing. The main grades of tool steel and special steel which we market are listed as follows: Hot work steel: H13, H21, 1.2714, etc. Cold work steel: D2, D3, D6, 01, A2, etc. Plastic Mould Steel: P20, 1.2738, 1.2083, 1.2767, 1.2312, 1.2316 etc.HSS M2, M35, M42, etc. Alloy Steel: 4140 42CtMo4, 4130, 4340, 8620 5140 5160, 6150 4135, 52100, etc. Carbon Steel: Q235, Q345, 1045, 1084,etc.