... A4-80,4.8,6.8,8.8,12.9 ISO ROSH Good anti-corrosion ability Design from drawing Precision ... !2.Customized designs are accepted !3.Variety of standards:ISO ROSH4.We have passed ISO9001-2000,SGS,ROHS certificate.5 ... K1045), C46(K1046),C20SS201, SS303,SS420 Coloryellow,plain, blue, black,write plated.StandardISO ROSHCetificateISO9001-2000,SGS,ROHSFeatureGood anti-corrosion abilityPackageSuitable for ...