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25mm-130mm Diameter Self Drilling Anchor Bolt Hollow Anchor Bar Anchor Rods for Mining

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Sep 17, 2025
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MTH self-drilling anchor bolts,25mm-130mm, simplify mining support!These ISO 9001 certified rods offer easy install, high efficiency,and cost-effectiveness.Ideal for rock stabilization in tunneling and mining,our R25-T76 thread hollow bars boast 800-1200MPa tensile strength.Welcome to visit our website!
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