Luoyang Metis Mechanical Equipment Co.,Ltd

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1. Fast anchor bolt

Fast anchor bolt is composed by hollow anchor bar, expansion shell, anchor nut & anchor plate, which is widely used in the medium or hard rock for temporary support and permanent support. It is more safety and efficient through the friction ...

2. T40 Stainless steel anchor bolt

Stainless steel anchor bolt is made of stainless steel materials. Oweing to its good welding performance & inoxidizability, stainless steel rock bolt are mainly used in the permannent support of large initial stress of surrounding rock, or other ...

3. Duplex coating rock bolt

The duplex coating rock bolt adopts two corrosion-prevention measurements on the bolt surface, hot-dip galvanizing and epoxy coating which can prevent corrosion very well. It is mainly used in conditions which are inflenced by underground water ...

4. hot-dip galvanizing anchor bolt

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. ...

5. R-thread self drilling hollow injection anchor bolt

Self-drilling hollow injection anchor bolt is an advanced anchor system, which is composed by hollow anchor bar, nut, plate, coupler, drill bit, centralizer and anchor bars can be cutted & lengthened by coupling according to your demands. This ...