Carbon Steel Casting-valve parts1 1)abundant experience in casting production 2)high-standard technician team 3)ISO,OEM Carbon Steel Casting-valve parts1 1.Material: The part showed is made up of carbon steel. Anyway we can do any metal or alloy parts,such as stainless steel,grey iron,ductile iron,melleable iron,aluminum,brass,bronze etc.2.Standard: DIN, ASTM,BS, JIS etc.3.Weight range : 0.05 - ...