Drill hollow anchor bar system are fully threaded drill rods with drill bits which will advance the self drilling anchor bolt into the required depth. The self-drilling hollow anchor bar will be grouted in place, which will create the steel reinforcing of an anchor. Self-drilling anchors can be used as tie down anchors, deep foundation, rock anchors, soil nails and micropiles in lots of difficult applications. Self drilling bolt is a valuable and multi-functional additions to engineers. With the use of Sinorock drill hollow bar, production rate is much improved, compared with solid bar anchors. Hole casing system can be avoided, especially in low headroom. Sinorock mainly produces self drilling hollow bar tools for mining and construction. Since it was its foundation in 2011,Sinorock has been striving to provide the customers with a fast, stable and economical solution for self drilling anchor bolt, and effectively help our customers to reduce self drilling anchor bolt cost. Now Sinorock has been a specialized manufacturer of self drilling anchor bolt,supply solution for related rock drilling industry. Self drilling hollow bars are available in a wide selection of sizes to best meet your requirements. We maintain a fully stocked inventory so that we always have the products you need, when you need them. Complete your construction project with the best tools from a company you can rely on to deliver quality parts. When you are looking for the best, consider Sinorock to seamlessly handle all of your needs.
