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Is bronze doors the same inside and outside?

Pure copper doors are made of the same material inside and outside.

Bronze doors is deeply loved by people and has a lot to do with its exquisite decoration. These decorations are all bronze works of art. As an ancient art, copper art is mainly used in pure copper doors, mainly through some embossed, hollowed out, forged and other patterns and auspicious patterns. The classic animals are dragons, tigers, phoenixes and turtles, and the flowers are lions, unicorns, deer, cranes and mandarin ducks.

Or text decoration abstract patterns complement each other, and people are placed to ward off evil spirits, ward off evil spirits and pray for blessings. In addition, some European-style bronzes also draw lessons from western architectural decoration elements, such as Doric, Onek, Corinthian, Tasmanian, composite and other classical Greek and Roman column styles with pure copper on both sides, and the overall feeling is gorgeous.

Basic information

As an inevitable manufacturing process in the process of making copper doors, drilling will inevitably leave drill cuttings on the copper doors. Because the existence of drilling dirt does not affect the normal use of copper doors and has little impact on the aesthetics of copper doors, it is often ignored by users, which leads to a series of problems.

As an extremely stable metal, copper doors are often made with 65,438+06 to 65,438+08,000 drills per minute. The wall of the drilled hole is often an epoxy glass substrate, not a good conductor. Due to the existence of epoxy glass substrate, the high temperature during drilling often leaves drilling dirt on the surface.