YZP 3/4Pcs Fix Anchor Bolt  

                                                                                               YZP 3/4Pcs Fix Anchor Bolt the product you see is FIX BOLT. we have more than 15 years of production experience in this product. We can produce all kinds of three-piece, four-piece, hook and EYE. 3PCS FIX BOLTS SHIELD is set on the wall or object to fasten and lock or connect objects. 3PCS FIX BOLTS SHIELD is easy to install, twist the middle nut, so that the middle screw to open the outer wall of the tube, squeeze the wall of the pre-drilled hole, using friction to make it easy, same function like wedge anchor.  but usually flange sleeve anchor is also our hot selling expansion anchor. Material carbon s…