... board in hardware manufacturerA: SpecificationMaterial:stainless steel,carbon steel,aluminumStandard:PEM,HS,FHS,SHAdvantage:high strengh,excellent high/low ... clinching pem nut Size:As standard Material:: Carbon steel,stainless steel,aluminum Finish: zinc,black,chrome,nickel Quality: ... of the customers Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS4202,Steel:C45(K1045), C46(K1046),C203 ...