... , preoxidized finish, with 12mm tempered Glass. Double leaf entry door(1) Material: 1.2mm copper/brass sheet outside with steel ... lab and speciall requirement of structure and quality for Security Door(like bank,cashbox),using net-like and parallel cold- ... lock,brass handles, peephole, hidden doorbell, rubber seal, doorbell, installing bolts, Lock: multi-point lock,guard against theft, Doorsill:Copper ...