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Chi

The courtyard door maintenance and maintenance

by:Chi     2020-05-02
To prolong the service life of the courtyard door, reduce the cost of maintenance, zhejiang ideal door industry according to the design production maintenance courtyard door professional experience for many years, have the following a few simple Suggestions: 1. It is forbidden to the surface of the courtyard door contact with corrosive substances, so as to avoid damage on the surface of the courtyard door paint, color fall off. 2. In time in case of rain, to make sure that the water under the sill, prevent the courtyard door leaf and door frame of rust. 3. Door hinge should be regular maintenance, add lubricant, flexible, switch freely.
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