Sinorock is specialized in hollow bar manufacturing since 2011. We are strict to our quality of product standard. Our plant facilities are equipped with state-of-the-art machinery, the latest inspection equipment and well qualified manpower.We've achieved ISO 9001:2008 certification. This certificate provides proof of our processes and systematic methodologies for approaching design, procurement, production, inspection and continuous improvement. With the above advantage, we can offer stable high quality bolts to our clients from all over the world, including Europe, USA, Australia, New Zealand, Japan, Middle East, etc. Our mission is to continuously improve our processes to provide customers with high quality products, accurate delivery and at the best price.
Hollow 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 bar anchor 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 anchor is a valuable and multi-functional additions to engineers. With the use of Sinorock hollow bar, production rate is much improved, compared with solid bar anchors. Hole casing system can be avoided, especially in low headroom.
A highly spirited team that is organized by a group of customers and technology oriented management & specialists have been therefore formed to be a guarantee for quality. Main over past years, Sinorock has been focusing on respecting every contract, by providing our customers products in strong accordance with contract in delivery date. Business relationship has been successfully established with customers all over the world.
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