... and black oxide,certificate:ISO2000:2008&GOHSAdvantage:high quality,reasonable price,better after-service,and delivery in time.MOQ:100,000terms of payment ... Business typeOEMMaterialaluninum; stainless steel; brass,steelPricecompetitiveServiceexcellentCertificationISO 9001:2008DeliverytimelyPortshen zhen port in china Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS4202,Steel ...