... OEM fatory AB, AC, SN, PB, N/N, G/G zinc alloy fission lock Products InformationDoor locks,Single locks Used for ... components are made of forged solid brass or die-casting zinc.left and right handed door are availble,more designs and ... ,000 cycles without abrasiondisregard the left installation and right installationInstallation method: the narrower side is installed on the door and the ...