... typeOEMMaterialaluninum; stainless steel; brass,steelPricecompetitiveServiceexcellentCertificationISO 9001:2008DeliverytimelyPortshen zhen port in china Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS4202,Steel ... control process, which include mounting press, grinding & polishing, micro hardness testing, torsional test, and salt spray test. Looking for quality rivet ...