地下金鉱山サポートツール MF47 溶融亜鉛めっき摩擦スタビライザー

ADA
August 13, 2025
Keyword: 摩擦ボルト
Video Description:
Discover the MF47 Hot-dip Galvanizing Friction Stabilizer, a customizable support mining rock friction bolt designed for underground gold mine support. This high-strength, hot-dip galvanized friction rock bolt ensures full-length anchoring and active reinforcement of surrounding rock for mine tunnel stability.