... Bicycle parts,Aluminum screw Material: aluminum ROHS Bicycle parts, Aluminum screwCut parts,turning part ,turned part,machining part,:1) Material: different kinds of stainless steel, iron, copper or aluminum ... etc5) Quality assurance in accordance with ISO9001:20006) Parts are produced according to customers' drawing or sampleNote: ... the scope of our business activities Bicycle parts,Aluminum screw