42mm High-Strength Steel Friction Bolt with Full-Length Anchorage and Radial Pressure for Underground Metal Mine Rock Stabilization
Aug 18, 2025
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# 42mm Underground Friction Bolt
# Metal Mine Friction Stabilizer
# Metal Mine Friction Bolt
42mm Underground Friction Bolt Friction Stabilizer For Metal Mine Split Sets Product Overview The 42mm Underground Friction Bolt is a friction stabilizer designed for metal mine split sets. This innovative anchor system provides full-length anchorage and active reinforcement of surrounding rock formations. Key Features Constructed from high-strength steel pipe with longitudinal slits Provides immediate radial pressure along the entire borehole length Prevents surrounding rock
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