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Anonymous users2024-01-24It seems to be very few, at most a few,
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Anonymous users2024-01-231. Coil springs (coil springs).
According to the shape, it can be divided into: concave coil spring (sofa coil spring), cylindrical coil spring (cloth coil spring) and pagoda 2, coil spring.
A concave coil spring is a spring with a large diameter at the top and bottom and a small diameter at the middle. It is widely used in the making of mattresses and sofas. The pagoda spring is conical in shape, and it is commonly rolled into an elastic cushion by steel wire roller blinds, which is suitable for car and sofa cushions.
3. Serpentine spring.
Also known as bow springs. Suitable for making sofa backs or upholstered sofa bases. Made of 70 gauge carbon spring steel wire. The wire diameter is >3, mainly used in the base.
For example, most of B&E's pink sofas use snake springs, such as SF18, SF38, SFM01, SFM03, and SFM04
4. Rubber bandages.
Rubber bandages are used where the body is in contact with, mainly in places where the base or skeletal structure spans a large area.
For example, most B&E sofas use rubber bandages.
Supplement: Spring: Spring steel is generally used, that is, steel containing manganese, and the round spring is wound by a spring winding machine, and then heat treated, which is quenching, tempering and other processes. Leaf springs are punched and formed, and then heat treated.
This way the sofa is sturdy. Solid. It is not easy to deform.
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Anonymous users2024-01-22Yes! There are all kinds of them, and they can also be freely matched or customized.
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Anonymous users2024-01-21Generally, it is a good match, not sold separately, you can go to the bedding store to see.
Now e-commerce is so developed and convenient, even the house can be bought online, not to mention furniture and sofas, choose a more reputable mall, or a flagship store, the quality is still full of confidence, if you want to buy a good sofa, buy in a brand store or a manufacturer with a good reputation, if you feel that the brand store is too expensive, then I suggest that you first go to the Internet to search for more than a dozen enterprise websites (must be corporate websites) to inquire, pick out five prices can accept a good impression of the quotation of enterprises, Then they work hard to ask to visit their factory (their own household things, buy a longer service life, hard work is also worth it), the factory generally has an exhibition hall, pick your favorite style, take some details with a camera, and then receive the goods according to the pictures on the camera, so that you can ensure that you can buy good things, if the quality problems also have photos as evidence, there is a reason to refuse to accept it!! >>>More
Yueyu Home Furnishing has sofa furniture for sale, and his sofa furniture design is very simple European and American.
Pillows are bought in large supermarkets, and furniture points are generally sold together, but not necessarily.
This is the eighth year of junior high school recruitment, and you only need to go to apply for a job to solve it.
The dehumidification and moisture-proof desiccant is not harmful to the human body, please rest assured.