auto forging 1) Material:carbon steel: 1010,1020,1030....2) Standard: JIS, DIN, ASTM, BS 3) We are ISO9001:2000 certified4) Process: sand casting, investment casting, die casting, permanent mold casting 5) We can make forging and machining parts to your exact specifications from our optimized processes6) Very rigorous quality control. auto forging parts