... quality 3.)competitive price 4.)Quality of ISO9001.. stamping part,punch parts1.)with well deburr,perfect surface,high quality2.)competitive ... the high quality3.)materials:steel,stainless steel,brass,zinc alloy,aluminum,iron,and ect.4.)process/treatment:cutting ,stamping,perforating, ... .'.....15.)Quality garantee of ISO9001.............................. stainless steel stamping part,punching parts