... .ISO 9001:2008 certified 2.OEM manufacturer 3.+/-0.01mm tolerance 4.QC inspect after products finished 5.Steel ... parts, electronic parts, etc.C.Advantage1. Competitive price with good quality 2. Low MOQ (100pcs is even ... C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)4. Bronze: C51000, C52100, C54400, etc.5. Iron: 1213, ... required metal mobile phone part for touch screen