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Full Threaded Steel Self Drilling Rock Bolt Hollow Anchor Rods
As an effective anchoring method, self-drilling bolts are widely used in tunnel advance support, radial support, slope reinforcement, roadbed reinforcement and tunnel disease control projects.
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Threaded Anchor Self Drilling Anchor Bolt
Threaded Anchor Self Drilling Anchor Bolt. As a tensile member that goes deep into the ground, the bolt is connected to the engineering structure at one end, and the other end goes deep into the ground. The whole bolt is divided into a free section and an anchor section. area, whose function is to apply prestress to the anchor.
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Hollow Anchor Bar Self Drilling Anchor Bar
Self Drilling Anchor Bar is the most basic component of roadway support in contemporary coal mines. It reinforces the surrounding rock of the roadway so that the surrounding rock supports itself. Anchor rods are not only used in mines, but also in engineering technology for main body reinforcement of slopes, tunnels and dams.
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Full Threaded Self Drilling Anchor System
Full threaded steel self drilling rock bolt, also known as Hollow anchor bar ( Anchor rods).
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Self Drilling Anchor Bolts System Hollow Anchor Bar
Self-drilling anchor rod adopts good thick-wall seamless steel pipe material, perfect and fast surface thread forming process and well made accessories, which truly realizes the unification of drilling, grouting, anchoring and other functions of self-drilling anchor rod.
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