... customer request. 3. processing machine CNC machine ,machining center,grinding machine,automatic lathe machine,conventional lathe machine,drilling machining,stamping machine,EDM ,wire cutting machine. 4.finishing :zinc ... blasting carburization hardening ,anodizing. 5. Testing facility:coordinate measuring machine,projection machine,roughness tester, hardness tester. 6.Meet requirment.ROHS,cpk, ...