... 9001 2.Strict QC 3.Standard:ASTM,AISI,BS,DIN,JIS,NF 4.OEM service Technology:precision casting/investment casting; investment ... :Carbon steel, alloy steel, stainless steelStandards:ASTM, AISI, BS, DIN, JIS, NFCapacity:6,000Tons/Year or 500 Tons/Month Fields of ... the products' photos are actual without PS Small orders accepted valve body