麻花豆星空天美糖心mv-星麻花传媒mv-星空天美梦幻mv免费-天美麻花星空果冻mv-62星空天美梦幻糖心mv-天美电影免费在线观看Letter nails are widely used in furniture, LED lights and other fields. However, many customers are often hesitant to choose whether to choose the letter stud or the lock nut screw when they buy the letter nail. In fact, there will be a very big difference between the two products. If you master the difference between them, you can make a good choice!

In spite of the same main application, the double drum aluminum rivet is quite different. To put it bluntly, the letter nails are knocked in. Generally, they are knocked in with a hammer or riveted with a riveting machine, while the locking screws are screwed in with special tools such as screwdrivers. Compared with the previous one, it is more convenient to use the lock screw, and even the truehead can carry out simple riveting, and it is more convenient to disassemble and assemble. However, all the advantages have disadvantages. In addition, the lock screw must consume a lot of manufacturing costs when it is convenient to use, and the color rivet is more easy to loosen the lock screw in the case of riveting It is worth mentioning that in terms of riveting efficiency, the locking screw is slightly inferior to that of the letter locking screw. Therefore, customers must carefully select the type of screw according to their own product attributes.

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