Screw and bolt these two kinds of standard parts, if you ask a non professional, they will generally think that it is the same kind of commodity, and even a large number of people think that bolt is a unique screw. After all, in our daily life, we should touch a large number of screws. As a result, people who buy screws often come to you and ask if you have the necessary screws. But in fact, bolts and aluminum iron open-end blind rivets are two kinds of standard parts which are essentially different. Therefore, as a professional manufacturer of bolts, we have to bear the responsibility. We only produce high-quality bolts, and there is no screw related business process If you have to, we can strongly recommend the same industry to you! Then why can't I produce and manufacture bolts? Because there are substantial differences between the two in terms of processing technology and main use

Bolt definition: a kind of standard part composed of head top and nail rod, which is used to tighten and connect two parts (or prefabricated components) with embedded holes, and single drum rivets are used to make it into a whole. This kind of connection is called rivet connection, which is generally called riveting. The connection of genus and non disassembly. Since the two parts connected together are to be separated, the bolts on the parts must be destroyed.

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Definition of screw: screw is a special tool for tightening the parts of utensils by using the physical and mathematical principles of slope circular rotation and sliding friction.