2017-04-06
How to maintain copper door?
We are one of automatic door companies, here we will introduce some about copper door.
On the surface of the copper door regularly or irregularly waxing. With a cotton towel to wipe the copper door above the dust in the copper door after playing a layer of wax. Tongmen surface after the natural oxidation of color to spray a layer of colorless paint, so that color freeze, but the paint a long time will occur a certain aging, aging will produce a lot of naked eye can not see the subtle cracks. The oxygen molecules in the air through these cracks and copper oxidation reaction, the formation of some small spots. Regular waxing will repair these small cracks, and the formation of a layer of natural barrier, so as to achieve the effect of maintenance.
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