... , 1045 steel, sus304, 45cr, 40cr, 38crsi, etc.Surface treatmentNickel plating, zinc coating, chrome plating, and oxidation, Polishing ... termsT/T in advance, L/C or negotiated.Surface roughness0.2-1.6Country exportedItaly, Australia, USMachine usedCNC ... auto&motocycle, mining machinery, building industry, electrical and electronic products, industrial machinery and equipments, transportation, and etc. ...