... the custom 2 stainless part 3.Excellent dimension and OEM service 4.High QC standa stainless part manufacture Specifications1.for more ... than 8 years experience 2.ISO 9001;2008&14000;20043.High quality and ... , nickel plating, zinc plating, oil injection, black oxide coating and so onmaterialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), ...