... 3.)competitive price 4.)Quality of ISO9001.. stamping part,punch parts1.)with well deburr,perfect surface,high quality2 ... price with the high quality3.)materials:steel,stainless steel,brass,zinc alloy,aluminum,iron,and ect.4.)process/treatment ... perforating, bending, welding,plating,powder coating,assembling,5.)machine:CNC lathes,machining centers,pressing machines,drilling machines,grinding mechines, ...