... manufactures all kinds of precision metal part,plastic & mould. Such as precision metal turned parts,cnc part,stamping parts,rivet,screw ... hydraulic, auto industries. They are made of iron, Stainless steel, copper, aluminium, alloy steel and meet the ROHS and the ISO ... hydraulic, auto industries. They are made of iron, Stainless steel, copper, aluminium, alloy steel and meet the ROHS and the ISO ...