... after deposit3.Special Analysis of rawmaterial and liquid melt,match before casting4.Control spectral and thermal analysis equipment 5.Passed ISO ... Stainless Steel, Carbon Steel, Special Alloy Steel, Bronze, Brass, AluminiumSilica SolFORGINGHammer ForgingStainless Steel, Carbon Steel, Alloy Steel, Brass, AluminiumDie ForgingRoll ForgingSTAMPING MACHININGAll Metal Material Casting Steel Auto Parts ...