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.
If you are interested in the product, please contact us or leave a message.
Tel:+86-15039021061(WeChat)
E-mail: zxminesupport@zxsteelgroup.com
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 Rock bolt is the most basic part of roadway support in contemporary coal ...