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Détails sur le produit:
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| Nom de produit: | Boulons à friction | Mots clés: | Ensemble divisé |
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| Dia: | 39mm | Épaisseur: | 2.5mm 3mm |
| Avantage: | À haute efficacité | Type de machine: | Outil de forage |
| Usage: | Mine, support de tunnel | Port: | Tianjin |
| Mettre en évidence: | 39mm mining rock friction bolt,mine seam pipe roof support,friction bolt for roof support |
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39mm Mining Rock Friction Bolt Roof Support for Mine Seam Pipe 39mm Mining Rock Friction Bolt Roof Support for Mine Seam Pipe Product Description The friction stabilization anchor is a new type of anchor that provides full-length anchoring and active reinforcement of the surrounding rock. It consists of an anchor rod and a support. The anchor rod is made of high-strength steel tubing with longitudinal slits. When installed in a borehole slightly smaller than the tubing
Personne à contacter: Nikolay
Téléphone: 18931995936