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Anonymous users2024-01-24It is best not to touch the paint before preparing for painting after pickling and phosphating, because the skin on the hands has oil and sweat, which will affect the adhesion of the paint, that is, the paint will not be firm where it has been touched.
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Anonymous users2024-01-23Hello, it is best not to touch it before preparing to paint after pickling and phosphating, because the skin on the hands has oil and sweat, which will affect the adhesion of the paint, that is, the paint will not be firm and unsightly where it has been touched.
It will not be damaged, and the surface of the door is baked paint, like car paint, and it is not afraid to touch it.
The inside handle of the anti-theft door of the commercial house will not be broken if you press it down. There is a spring in the handle of the security door, and the inclined movable bolt can be retracted when pressed; Release your hand and use the spring's elastic pull to return to its original position. The general situation is not easy to break...
If the lock cylinder of your security door is an ordinary word or cross lock cylinder, you can ask the lock repair master to take off the lock cylinder for you (the process of taking it is a special tool to unlock the lock) from the new key, if it is now a more unique type of lock cylinder, unlocking and matching the key is more complicated and troublesome, it may be necessary to change the new lock cylinder, the low is one hundred and ten, and the high is two or three hundred.
No, the sofa is soft.
It depends on the stress point, the general impact problem is not big, if it is inserted in the keyhole, the impact force is very large, and it will break.