R38 L 1000mm to 8000mm Anchor Tool Self Drilling Anchor Bolt Threraded Bar Anchor Rods

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Sep 17, 2025
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지금 채팅
R38 L 1000mm to 8000mm Anchor Tool Self Drilling Anchor Bolt Threraded Bar Anchor Rods Production: Self drilling anchor system consists of hollow anchor bar, nut, plate, coupler, centralizer and drill bit. It can combine drilling, grouting and anchoring functions together, which is suitable for broken rock and surrounding rocks which are difficult to drill holes. Without using casing pipe, it can greatly improve the construction efficiency, shorten the construction period and
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