Metal punching -More than 10 years rich experience -Professional R&D sales service -high precision with machining -OEM ODM Metal punching Basic information of this stamping computer bracket Product materialStainless steel,aluminum,copper etcMould materialA3, SKD11, D2, 45# etcFinish treatmentanodize,powder coating, painting, sand blasting etcMain processstamping-cutting-machining-welding-finish ...