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Anonymous users2024-01-24After fixing it with an expansion screw. It is also advisable to pour fine stone concrete on the door frame.
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Anonymous users2024-01-23It's the same, if the thief wants to come in, you can't let it go.
Generally, as long as the seam is not large, there is no need to plug the joints with cement, fix it, and make a styrofoam to live.
The structure of the steel and wood door is generally composed of three layers of materials: steel plate, wooden lattice keel and steel plate, the surface is PVC film with good wood grain texture, and the steel and wood door does not contain harmful substances and the door panel is strong and does not deform and crack. The steel and wood door also has the advantages of impact resistance, anti-collision, moisture-proof, fireproof, etc., in addition, it is also filled with a lot of honeycomb paper with good sound insulation performance in the middle part, so the steel and wood door also has good environmental performance. The plasticity of the steel and wood door is also relatively high, and the surface of it can be pressed in various shapes to find the door finish that suits your family style, and the surface texture of the steel and wood door is clear, it looks beautiful and generous, the color is gorgeous, and it is high-end and luxurious. >>>More
It should be looking forward to the security door to be a little better. But there are also high, medium and low grades in the same brand.
First of all, Dedun is a second-tier brand, which is still in the development period;Panpan belongs to the domestic first-line anti-theft door brand, when it comes to anti-theft doors, you can think of Panpan, and Panpan anti-theft doors have been developed for nearly 30 years, whether it is professional technology or pre-sales and after-sales are already very perfect. >>>More
Look what you have, it is generally foaming, because it is easy to do, I have been working in construction for several years, I personally think that if the cement is too small first, the new and original walls are not easy to fasten, since it is a door back and forth switch sometimes force in the big point, it is easy to make the new cement fall off.