... typeOEMMaterialaluninum; stainless steel; brass,steelPricecompetitiveServiceexcellentCertificationISO 9001:2008DeliverytimelyPortshen zhen port in china Material1.Stainless Steel: SS201, SS303, SS304, SS316, ... ,Jinri's major product line includes chipboard screw, wood screw,drywall screw, machine screw, TEK screw, ... )(); aluminum/steel flat and round head solid rivets made in China hardware supplier