How to distinguish the quality of bronze?
The door frame: the frame by using a visible copper bronze plate folding machine crushed double knife edge, let a person look very thick, but one can know, because of the two layers of copper stacked together on the edge of the arc, while the real edge has 90 copper single degree angle, also in the fight at the corner can obviously see the phenomenon of thin and thick.
See color: not only in plastic powder blending in bronze powder were some smooth, electrostatic spraying, and reduce the sheet with the force, it will wipe the metal out, so the metal sense is not strong, the color is not uniform. Really Tongmen made of anti UV paint blending acrylic high Naihou expensive copper powder spraying, metal sense of strong and uniform color.
Look at the paint and paint texture: bronze is not bright, and vulnerable to ultraviolet radiation and easy to paint powder exposed to wind and rain. False bronze with black level spraying, and it adopts imported black gold bronze, by spraying, the selected material is good or bad is self-evident. By contrast, really Tongmen feel more clear and intuitive lines.
