Self drilling hollow rock bolt is one of useful supporting method

Self drilling hollow rock bolt is a kind of fully thead hollow bar.Self drilling hollow rock bolt combines drill pipe with grouting pipe.It is a multifunctional drilling, grouting and anchoring, etc of supporting high-tech products.The length of the flexible rod body with extended added features, not only suitable for railway, tunnel, mine, water conservancy, dam, bridge foundation, the foundation of the high-rise building and building reinforcement engineering;But also for pre-suppot project ,radial suppot project,slope stabilization,soil nail wall,back pull anchor rod retaining wall and other rock supporting work.
Due to the support of Self drilling hollow rock bolt is one of the important supporting method of coal mine roadway, especially with the constant improvement and practice of anchor bolt support technology, for coal mining, the safety and
reliability of widely attention and promotion.
In Sinorock, we have a lot of similar products. We are also the largest production base of anchor in China and have passed the ISO9001 quality management system certification.Our self drilling hollow rock bolt systems are designed to make mining safer. Thanks to our local presence around the globe, we can satisfy your needs for ground control quickly and efficiently - no matter where you are.We provide internal quality control testing as well. threading inspections are performed right at the work station. Quality is not taken for granted. Our experienced staff undergoes extensive training and is able to guarantee that each manufactured product conforms to International anchoring Institute guidelines.
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