... sizes are available)(3) color: copper/brass finish with double clear coating(4) Techniques: hand-hammer, embossing. etching( ... different climate.environmental friendly,(7) The characteristic of guard against theft In regard to design of inner structure ... seal, doorbell, installing bolts, Lock: multi-point lock,guard against theft, Doorsill:Copper sillPeephole:high definition peepholeHinge:special ...