FRP bolts are widely used in coal mining and are an important part of coal mine roadway support, the quality of the FRP anchor is indirectly related to the safety of the roadway support, which is very strict topic.

FRP anchors play an important role in the support process, and the quality of the products determines the quality of the project, the use of inferior FRP bolts can constitute severe collapse and disorder, posing casualties and industrial losses. As a substitute for steel bars, FRP anchors have a natural advantage in support.

The quality of FRP anchor products can be determined from two aspects, the first aspect is that from the surface of the product, the qualified FRP anchors have an average texture without bubbles and cracks, the second aspect is to look at the coherent test standards, the size, tensile strength, shear strength, torque, anchoring force, bearing capacity and antistatic performance of qualified FRP anchors must conform to national standards.

Zongxiang is a professional company can provide you good service and high quality products. We have various rock bolt, u steel arch, cable bolt and wire mesh. If you have any demand, you can contact us for a demand.

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