In order to prolong the service life of the courtyard door and reduce the maintenance cost, Zhuoding industry and trade, based on years of professional experience in designing, producing and maintaining the courtyard door, has the following simple suggestions:

1. It is strictly forbidden to contact the surface of the courtyard door with corrosive substances, so as not to damage the paint on the surface of the courtyard door and make it discolor and fall off.

2. In rainy days, it is necessary to clear the water under the bottom sill in time to prevent the courtyard door leaf and door frame from rusting.

3. The hinge should be maintained regularly and lubricated to make it flexible and open and close freely.

Zhuoding industry and trade, with its years of experience in focusing on courtyard doors, welcomes customers and partners to visit and negotiate. Zhuoding industry and trade promises to repay customers and partners with low price, in place design and high-quality products.