42mm High-Strength Steel Friction Bolt with Full-Length Anchorage and Radial Pressure for Underground Metal Mine Rock Stabilization

캐시
Aug 18, 2025
422 견해
지금 채팅
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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