... 2.process:stamping 3.bright and smooth,good precision OEM stamping part1.Material: stainless steel,carbon steel al,brass2 ... finishing: white zinc plated ,polishing, electro-polishing, machining etc. OEM and customized apptoach services offered Dalian Aodemei International Trade Co ... seal, Air compressor and parts, and offer various products OEM services. The products are mainly exported to Japan, the ...