There is no standard, you can customize the level at will, generally take the middle score! The handle is also divided into single hole and double hole
Jan 18, 2022
Winter is coming, in order to take precautions against freezing and keeping warm. Every building in the community basically has door closers that automatically close the door.
Jan 17, 2022
Before choosing a door closer, you should consider: door weight, door width, door opening frequency, usage requirements and usage environment, etc.
Jan 16, 2022
The core of the design idea of the hydraulic door closer is to realize the control of the door closing process, so that various functional indicators of the door closing process...
Jan 15, 2022
The simple working principle of the door closer is that there is a hydraulic device similar to a spring on the door head.
Jan 14, 2022
If the usage of the connector exceeds the compression amount, and the connector is used for a long time
Jan 13, 2022
After the door frame is installed, according to the position of the upper fulcrum, use a hanging wire hammer to locate the handle
Jan 12, 2022
After one week to 10 days of use, all screws should be checked and tightened again.
Jan 11, 2022
The main reason for the sound when opening and closing the door is that the floor spring is rusted and damaged, so how can the glass door floor spring be maintained?
Jan 10, 2022
First draw a line to make the center of the floor spring shaft coincide with the door clamp shaft.
Jan 09, 2022
Stainless steel handles and other "hardware" of stainless steel can be scrubbed with brightener to increase the brightness.
Jan 08, 2022
Draw a line to make the center of the floor spring shaft coincide with the door clamp shaft
Jan 07, 2022