Luoyang Sinorock�Engineering Material Co., Ltd. is specialized in the development, production and sales of Rock Bolt,Self-Drilling Anchor Bolt. Sinorock�has been striving to provide excellent quality rock drilling tools for tunneling project, mining exploration, hydro engineering projects and other infrastructure construction etc.Luoyang Hengnuo Anchor Technology Co., Ltd, the subsidiary of Luoyang Sinorock�Engineering Material Co., Ltd. is a professional manufacturer of rock drilling tools with ISO 9001:2008 certification and CE certification. It's the production base and domestic brand of Sinorock�

Sinorock�is an experienced exporter of rock drilling tools in China.A full range of products are available including self drilling anchor bolt, expansion shell anchor bolt, friction anchor bolt, fiberglass bolt and related accessories. Self drilling anchor bolt and expansion shell anchor bolt are the most competitive products. The products are designed and produced according to the international standard strictly. Meanwhile, in order to provide reliable quality and low-cost products for global customers, advanced production equipment and strict quality control system are applied in the manufacturing process.We have Tensile Testing Machine to test the bar quality, so that to guarantee all of the products delivered to customers are qualified.

We have had long term cooperation with CGGC International Ltd, Sinohydro Group Ltd, China Railway Group.Limited and Chia Railway Tunnel Stock Co.,Ltd etc.. Our products have been widely used in their hydroelectric project and tunneling project in Pakistan, Nepal, Malaysia, etc. Sinorock�is confident for the challenges in the development. In the future, we'll make full use of practical experience to research and develop more new and better products. Customers are always our priority. Sinorock devotes itself to provide one-stop service for every customer and seek long-term development.