The precision rolled threaded bar system consists of threaded bars, connectors, hexagonal nuts, and flat plates, featuring high strength, flexible structure, and wide application range. These threaded bars serve as soil nails, anchors, mini-piles, and other structural components for slope support, embankment reinforcement, landslide management, foundation uplift control, and various geotechnical applications.

Standard diameters: 15mm, 20mm, 25mm, 32mm, 36mm, 40mm, 50mm, 60mm, 65mm, 75mm. Custom specifications including 28mm and 34mm are also available.

Available in multiple strength grades: PSB500, PSB830, PSB930, PSB1080, and PSB1200 MPa.

Suitable for temporary support in non-corrosive environments. The anchoring section is protected by cement grout.

Ideal for semi-permanent and permanent support in corrosive environments. The anchorage section is protected by corrugated pipe, end cap, and cement grout, while the free section is protected by smooth plastic pipe.

Used for temporary support in corrosive environments and semi-permanent support in non-corrosive environments. The anchorage section is protected by cement grout, and the free section is protected by smooth plastic pipe.

Kelleg is a market-oriented enterprise integrating R&D, design, procurement, sales, and customer service. Specializing in geotechnical anchoring, we are committed to building a professional service platform that integrates system solutions, product supply, and technical support. Our professional teams provide comprehensive services including pre-sale technical consultation, product selection guidance, order management, and on-site technical support.