Metis Hot-dip Galvanizing Drilling Rock Bolt

We are engaged in manufacturing, exporting, trading and supplying excellent quality Metis Hot-Dip Galvanizing Drilling Rock Bolt in Luoyang, Henan, China. Hot-dip galvanizing is a kind of corrosion-prevension measurements on the bolt surface. The Oxidation film easily occurred on the zinc coating in the moist air. It can be isolated with water and air to present the chemical etching and the rusting. So the preservative effect is very well as a permanent support. It is applied to conditions which are inflenced by underground water such as road, railway, water conservancy project, etc.

Features:-
1. Safe, reliable, and time saving.
2. Simple installation & operation.
3. Choice of drill bits for different ground conditions.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.

Application:-
Tunneling
Soil Nailing
Mining
Slope Stabilization
Hydroelectric Station
Civil Construction