Close Die Forging Products Weight Range : From 0.5 Kg to 350 Kg Oilfield Items : Valve Body, Plug Valve, Choke Nut, Choke Body,Gate for Valve, Gate Valve Bonnets, Tree Caps, Adaptors, Union Hammer, Bolted Bonnets Raw Material Grades and Standards : Stainless steel 304, 316L, SS410, 17PH, SAE 1018, 1020, 1541, 1527, ST52-3, A105, A106, AISI 4130, 4140, 4145,SAE 8620, 16 MnCr5, 20MnCr5, 42CrMo4, 19CrNi4 All standards followed : API, ASTM, BS, UNS, DIN, JIS, SUS Open Die Forging Products Weight Range : From 100 Kg to 3,500 Kg.