r32n Self Drill Threaded Bar Hollow Anchors Rods Hydraulic Swell Friction Expanding Shell Rod Bar

Discover the R32n Self Drill Threaded Bar Hollow Anchors Rods, a revolutionary solution for radial reinforcement, slope stabilization, and foundation pit support. This hydraulic swell friction expanding shell rod bar combines anchoring and grouting functions, ensuring full mortar penetration and long-term durability. Perfect for construction projects requiring high-quality, pressure grouting and easy installation.