R32 Ancrage de forage automatique Q235 Boulure de coulée creuse en acier pour stabilisation de pente

Cathy
August 18, 2025
Video Description:
Discover the R32 Q235 Steel Hollow Grouting Self Drilling Anchor Bolt, designed for slope stabilization and tunneling pre-support. This innovative bolt combines drilling, grouting, and anchoring in one operation, perfect for weak or broken formations. Learn about its features, technical parameters, and applications in this detailed video.