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Door, window and curtain wall ventilation expert

How to design doors and windows reasonably
Time of issue : 2020- 11-26

Doors and windows are three-point products and seven-point installations.
Let's learn about the terms and definitions of the upgrade of door and window performance requirements
Time of issue : 2020- 11-26

With the changes of the times, the requirements of buildings for doors and windows are constantly upgraded
Do the "doors and windows" installed by the developers need to be replaced? Many people didn't figure it out and suffered a big loss after moving in!
Time of issue : 2020- 11-26

Now whether it is a rough house or a well-decorated house, doors and windows are reserved after the house is handed over.
Cleaning of shutters
Time of issue : 2020- 11-26