The nut is the nut, screwed with bolts or screws together for fastening, all of which must be used by manufacturing machinery.
The wedge anchor has no higher requirements for concrete voids, and it is easy to install, and the price is not expensive.
The chemical anchor is a new type of anchor that occurs after the expansion anchor, is fixed by a special chemical adhesive...
The surface of the steel parts is black and treated, and it is also known as blue. The principle is to rapidly oxidize the surface of...
Mechanical anchor bolts and chemical anchor bolts are currently the most important fasteners on the market. In the eyes of many laymen, they should be similar, but in fact there are still differences between the two.
