... .standard: ASTM, AISI, BS, JIN , DIN,GB stainless steel casting cf8m parts1.ISO9001: 2000 Approved2.technique: silicon sol ... technique/investment casting/lost-wax casting/stainless steel casting3.Material: stainless steel304,316,316L, CF8,CF8M,CF3,CF3M, ... , auto parts, valve parts, pump part, train, craft, door handle, construction, hardware, orthotics prosthetics part, implant parts and ...