... ,WEDM-HS,EWMD-HS etc. We can also provide secondary processing such as assembly, surface and heat treatment Surface FinishBased on ... , Aluminum, Steel, Carbon Steel.Plastic : PU, PVC, POM, PMMA, Nylon ,HDPE etc.QC (inspection everywhere ):- Technicians self-check in production- Engineer ... hours service)TM: wmchina01 (chat on line) hole punch, punching processing, precision parts