... well-known companie High precision and high quality CNC mechanical parts & fabrication services 1. Materials : stainless steel, iron ( SPCC, SECC ... , SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy are available.2. surface ... Punching , Bending, turning ,Welding, roll-in, surface treatment, and other General Fabrication ServiceC Surface TreatmentPowder coating, ...