Model: left hand rock bolt
Specification: 18*2m, 16*6m (customize according to customer requirement)
Material: 16Mn 20 Mnsi
Characteristic:
1. The anchorage end and the fastening end do not require machining;
2. The strength is equal all the length, high material utilization;
3. Strong anchoring force;
4. Equipped with prestressed gasket, easy to control installation quality;
5. The installation speed is fast, it is a new type of anchor rod, which is a kind of material that save material and work, equal strength, and the left screw steel bolt has a wide application prospect.
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Rock bolt is the most basic part of roadway support in contemporary coal mines, it reinforced the surrounding rock of the roadway, make the surrounding rock support itself. Material: MG335/400/500/600 Size: diameter 18,20,22 mm Price: discussable and based on the quantity of your enquiry This is left-handed rock bolt, if you want konw more about the rock bolt,
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Rock bolt is the most basic part of roadway support in contemporary coal mines, it reinforced the surrounding rock of the roadway, make the surrounding rock support itself. Material: MG335/400/500/600 Size: 18,20,22
Supplier: Stainless steel fasteners ,anchor fasteners, hex bolts, nuts, screws, washers, socket bolts, carriage bolts, high tensile bolts, hot dip galvanized bolts, zinc flake coated bolts, ptfe bolts, hand tools and home hardware fitting, psyllium husk
