1.Material: Zinc Alloy 2.Certificate: SGS , FORM A 3.Plating: Nickel Chrome Brass 4.New mold maken 5. Detail Specification & Informations Item Number P08-1MaterialZinc AlloyColorNickle chrome brassSizeInner Diameter 30mm WeightUseageHandbag,gift box,case,computer bag, pet, beltTechnology Die-casting, PlatingLogo KTQC Salt fog test Acid resistance, Alkali resistance test Tensile testsCertificate ...