... security. 4.14 years experience Door handle We are professional in metal stamping,CNC punching,bending,mold designing and manufacturing, ... steel,brass,copper,aluminum,SPCC,SECC,etcProcessing scope stamping,CNC punching,bending,riveting,welding,drilling,tapping,grinding,etcFinishplating(Zinc ... machines(16T,25T,60T,110T,160T,200T,etc),2 CNC punching machines(model AMADA 2510C,AMADA AC-2510NT) and ...