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25mm-130mm Diameter Self Drilling Anchor Bolt with 800MPa-1200MPa Tensile Strength and R32N-18.5 Model for Mining

Self Drilling Anchor
2025-11-20
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25mm-130mm Diameter Self Drilling Anchor Bolt Hollow Anchor Bar Anchor Rods for Mining The self-drilling hollow bar anchor system consists of a hollow threaded bar with an attached drill bit that can ... View More
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25mm-130mm Diameter Self Drilling Anchor Bolt with 800MPa-1200MPa Tensile Strength and R32N-18.5 Model for Mining
25mm-130mm Diameter Self Drilling Anchor Bolt with 800MPa-1200MPa Tensile Strength and R32N-18.5 Model for Mining
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