Since SDA bolt is mainly used in the fault fracture zone advanced support construction, under the complex geological conditions instead of ordinary catheter, overcoming the problems such as hole collapse, unable to plug rod, grouting is not full,ect. which played a supporting role in advance, ensuring the overall stability of the surrounding rock, and the safety of construction personnel and tunnel, with good application value.

Tunneling and mining constructions throughout the world is supported by our geosynthetics. We partner globally with all kinds of civil engineering companies to contribute to the successful construction of the best tunnels in the world.

Stabilization of mining or tunneling with SDA bolt of Sinorock is beneficial.

Self drilling anchor bolt fixes self structures with surrounding rocks by using slurry, which can stabilize projects, avoid deformation and escort for people’s security. Self drilling anchor bolt of Sinorock are used to stabilize and anchor retaining or basement walls damaged by lateral loads from earth and water pressure. Sinorock is an experienced manufacturer of anchoring products for both domestic and international market. Based on the pressure of market competition, recent years, we did some researches on anchor productions, counterparts, marketing environment and sustainable development. And then we make our new strategy, decision and project. Sinorock is specialized in the development, production and sales of anchoring products. All the products delivered to customers have passed strict quality testing. We insist on the value of innovation, profession, responsibility and efficiency. We have passed the ISO9001 quality management system certification and all we provided to the clients are reliable products.If we want to produce the world-class self drilling anchor system, the research and development of products, the service and teamwork are all important. Only pay attention to every detail, can we realize our goal and become the professional manufacturer of producing the world-class self drilling anchor system. And we are confident that we have the faith, welcome to visit, instruct and negotiate business with Sinorock.