HAT ZCS1228 press-button bolt item no:ZCS1228 material: ZINC ALLOY finish: CP, POLISH, PVD, MOQ:1000 sets bolt raw material: stainless steel ... ,pure copper,zinc alloy, aluminium alloyfinish: CP, SSS,NS,AB,HAT ZCS1228 press-button bolt ... service, keep integrity trade, OEM & ODM also welcome. HAT ZCS1228 press-button bolt