wedge anchor stainless steel: It is in the shape of a cylindrical rod. One end of the screw is threaded with a nut, and the other end is a conical wedge block engraved with anti-slip patterns. Made of carbon steel, stainless steel and other materials, it is low in cost, reliable in anchoring, and has different corrosion resistance and mechanical properties. It is widely used in construction, Bridges, industry and electrical and other fields.