Stainless steel expansion screws are generally referred to as metal expansion screws. The expansion screw is fixed by using the wedge-shaped slope to promote the expansion to generate friction and grip force to achieve the fixing effect.
Read MoreIn short, the better hardware on the market is generally made of 304 stainless steel or pure copper, which will not rust after long-term use. The poor quality mostly uses zinc alloy or 201 stainless steel, etc., and obvious rust spots will appear after long-term use. There are also materials such as......
Read MoreThe range of hardware accessories is very wide, including mechanical hardware accessories, architectural hardware accessories, electrical hardware accessories, hardware materials, hardware mechanical equipment, hardware material products and various hardware tools, etc.; in decoration, there are als......
Read MoreAccording to the nature of the force, the spring can be divided into: compression spring, tension spring, torsion spring, bending spring; According to the shape, it can be divided into: coil spring, scroll spring, leaf spring, disc spring, ring spring, special-shaped spring, etc.; According to the......
Read MoreIn short, you first need to lift the tank cover, turn off the water source, flush all the water in the water tank, and then unscrew the buckle of the water supply valve by hand to remove the original water supply valve. Then, fix the new water tank accessories at the original position, and then rota......
Read MoreScrew has a lot of call, and everyone call may be different, and someone is into screw, and someone is into screw, and someone is into standard part, and someone is into fastener. Although there are so many names, the meaning is the same, they are all screws. A screw is a generic term for a fastener......
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