custom design steel furniture parts 1.Material:carbon steel,etc 2.Process:investment casting ... :paiting,powder coat,etc custom design steel furniture parts Advangtage: High precision iron casting partsBe skilled in iron casting and ... malleable iron and etc.StandardJIS, DIN, ASTM, BSProcessesSand Casting, Precision Casting and etc.Surface FinishZinc Phosphate, Electroless Nickel, Impregnation ….etc ...