brass rivet 1.better after-sales service and delivery on time 2.material: brass, steel 3.free sample 4.SGS,ISO name of commodity:fin thread brass rivetmaterial:coppersurface finish:galvanize,cleaning,phosphatingtreatment:heat treatmenttest:salt spray testapplication: computer case,and orther products componentssize:H4.0-H10.length:7mm-80mmpacking:carton box,poly bag,paper bag,kraft pag,pallet bag ...