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Anonymous users2024-01-24This is very simple, is the principle of thermal expansion and contraction, you can test it, put a book on the table for a few days, its cover will only be warped, it is this principle, it is recommended to clamp a suitable small steel sheet on the hinge behind the stainless steel security door, it will be better, or change a good hinge, but it is very troublesome, and only in cold weather, it will be very tight in hot weather!
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Anonymous users2024-01-23The same is true for the stainless steel security door in my house, which got better after I added a little pad on that uranium.
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Anonymous users2024-01-22Is the heat expanding and cold contracting, the temperature is low on a rainy day, or is it water on a rainy day!!
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Anonymous users2024-01-21Thermal expansion and contraction, summer is hot, and the temperature comes down when it rains.
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Anonymous users2024-01-20Can you tell me if it's made of stainless steel, whether it's a plate or a tube.
Suggestions for stainless steel anti-theft doors and windows can refer to the processing style of Xiyouwo stainless steel, which is not only fashionable, but also more durable, beautiful and generous.
Do it yourself, you will weld no, anti-theft door you only need to report the size to do stainless steel plate processing shop, generally go to the building materials city, or do stainless steel more places, they will help you calculate directly, inside to buy that kind of mechanical door flowers, there are 500MM and 600MM. Transparent glass in the front, coated glass in the back, the kind you said is too outdated, earth... Square tube 23,: >>>More
No factory that makes security doors can do it! You can find stalls that you make yourself. >>>More
It's different.
You can customize it according to your size. >>>More
Do. Anti-theft locks.
The highest answer to the dust is famous. >>>More