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

Standard diameters: 20mm, 25mm, 32mm. Custom specifications available including 28mm, 34mm, and other sizes.

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.

Designed 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 uses smooth plastic pipe protection.

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 uses smooth plastic pipe protection.

Kelleg is a market-oriented enterprise integrating R&D, design, procurement, sales, and customer service. We specialize in geotechnical anchoring and provide comprehensive solutions including system design, product supply, and technical support. Our professional teams offer pre-sale technical consultation, in-sale order management, and after-sale on-site technical guidance.