... blasting.;3.Machining: cutting,CNC machining, milling, drilling, griding,punching,screwing etc.;4.Finishing:mill finish,electrophoresis,polishing,plating,anodizing ... make you more competitive;3.Advanced equipment and precise measuring machines;4.Experienced and professional staff.4.Can offer:1. ... 6.Assembly work Better products ,Better service,Better world! punching machine processing aluminium part