HAT DS029 zinc alloy door stopper 1 material: zinc alloy 2 finishing: ... BG SN 3 MOQ: 1000PCS 4 delivery time: 30days HAT DS029 zinc alloy door stopper1 material: stainless steel alloy2 finish: stain ... good service, keep integrity trade, OEM & ODM also welcome. HAT DS029 zinc alloy door stopper