... entrance of house or flat 3.hand carving SpecificationMaterialHigh quality, copper , brass , bronzeFinishPolished, stainedLocksSpecialist security lockDesignDiversified availableOpening directionLeft / ... finishing: 99.9% high purity imported purple copper sheet. Will not get spot after many years ... Door(like bank,cashbox),using net-like and parallel cold-rolled steel plate.5) shockproof,soundproof, ...