Sinorock - we are authorized stocking distributors for hollow anchor bolts
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The broken loose surrounding rock is full of instability. It’s easy to collapse and lead to loose displacement. The pressure is relatively large. Therefore it needs that kind of hollow anchor bolt which can support the rock at once after installation, own sufficient prestress and whole-grouted, and even infiltrate surrounding rock fissures. On one hand, the surrounding rock is broken, which makes the drilling holes are difficult to form. On the other hand, there are such special situations which require minimize vibration to avoid collapse. As an important form of reinforcement in geotechnical engineering,hollow anchor bolt supporting is safe, effective, and economical, etc. Therefore, the hollow anchor bolt will have more and more application in the international geotechnical engineering fields. Sinorock prides itself on supplying innovative, cost-effective, safe and optimal quality hollow bar products to its customers. All products are backed by years of related experience and expertise in underground mining operations. Sinorock is a SABS ISO 9001:2008 accredited company that places emphasis on quality work and continuous improvements to its products. The Sinorock company was built on a foundation of experience, determination, service and quality earning us an outstanding reputation for manufacturing quality anchor bolt products in all types of materials. At Sinorock Company we are authorized stocking distributors for hollow anchor bolts. We also stock standard & long type SDA bolts in a variety of materials such as: corrosion resistant nickel,stainless steeland HDG (Hot Dipped Galvanize), zinc plated, Polytetrafluoroethylene coated, & polyolefin coated.
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