Steel wooden door maintenance measures
Steel-wood doors are also common doors in the home, and almost every one has it! But how to maintain the steel-wood doors to make them last longer is what most housewives don't know. Here's how to maintain steel-wood doors.
First, when removing the stain on the surface of the steel door, use a soft cotton cloth to wipe the surface, and it is easy to scratch the surface with a hard cloth. When the stain is too heavy, use a neutral detergent, toothpaste or furniture-specific cleaning agent. After decontamination, dry it (do not rinse with water). Be careful not to immerse the neutral agent or water rag on the surface of the steel door for a long time, otherwise it will immerse the surface and discolor or peel the surface finish material. Do not rub too much on the corners of the steel wood door, otherwise the corner paint will fall off.
Secondly, the hinge and lock are movable parts. When loosening occurs, they should be tightened immediately. The sound of the hinge should be filled in time. When the lock is opened, it is not flexible. You can add the right amount of pencil to the keyhole. Do not fill the oil.
Again, due to the characteristics of shrinkage and swelling of the wood, in the case of a large difference in temperature and humidity, such as slight cracking or shrinkage, this is a normal natural phenomenon, without panic, with seasonal changes, this The phenomenon will naturally disappear.
Finally, in order to maintain the bright color of the steel door, it should be waxed regularly for maintenance.
Reasonable and proper maintenance of steel doors can effectively extend the service life of steel doors and doors, so that your family can save more money!
The Tape Measure is too deformed and will not fail. Why didn't it fail? The spring in the tape measure is very long, and it is completely relaxed to completely tighten the range. The entire stroke of the tape measure includes it, and there is margin at both ends, so the tape measure will not fail.
There is no difference in tension between a one-meter length and a two-meter length; the spring of the tape measure is very thin, and the amount of deformation when it is tightened is very small, so the reaction force is very small, and no force change is felt when the rule is pulled.
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