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Anonymous users2024-01-24Want to do it? It's simple! The semicircle is pressed with three thick steel pipes, and those small things are small pieces punched by the punch, and then welded up, and the two ends are spelled at a 45-degree angle! It's not difficult! A little bit of sheet metal processing will do it!
Huimin community has installed a lot of our security doors, do you want to customize?
1. Detect the number of lock points and the anti-theft level of the lock. >>>More
How to judge the quality of the security doorThe general residents choose the main door as a thick security door when choosing the security door, and how to judge the quality of the security door is difficult for many consumers, judging the quality of the security door can start from the following four aspects. 1. Look at the thickness of the filling and steel plate can be seen when installing the anti-theft door, generally the cat's eye can be seen from the door to see what is inside, if there is a cat's eye has been installed, and it can not be screwed down, you can see when the door is locked. Consumers can knock on the anti-theft door with their hands, and the sound sounds solid, indicating that the thickness of the steel plate is enough, and the filling is real. >>>More
Security doors are more broad. The security door is more popular. In fact, don't mind too much, the common people can understand it.
Wholesale, as long as it is not a first-line brand, it is relatively easy to get the goods, as long as you have sales, mainly cheap doors. >>>More