... Metal(SS,Aluminum) 2.Precision CNC Turning,Drilling,Boring,Milling 3.OEM CNC Machining A,certification: ISO9001:2008B,Products ... available5.Near shenzhen and HK, convenient transportation6. Application of automobile, motorcycle, bicycle, machinery, electronics, furniture, construction ... C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)4. Bronze: C51000, C52100, C54400, etc.5. Iron: 1213, ...