Sinorock self drilling anchor bolt in Details

Hollow bars can be cut freely to be suitable for limited working area. Self drilling anchor bolt is reliable, easier and efficient in the installation. 

Self drilling anchor bolt is widely used in railway construction, Tunneling, mining, hydropower station, dam, bridge base, foundation reinforcement of buildings. Furthermore, it is workable for the repair of ground subsidence, hole collapse, crack,  landslip and other geological disaster. 

After processing, the bolts surface can reach the national thread standard, which can be matched with drilling machine, anchoring rig, grouting injection and other standard drill tools, rods cutting is available according to the jobsite situation, which can be applied in narrow space, with the character of convenient installation, reliability and high efficiency.  

Our sales persons are online via all kinds of platforms to provide one-to-one and 7*24 hours professional service for customers. All emails and messages from customers can be replied within 4 hours. 

Sinorock products have been used in many famous domestic and international projects as below:

Beijing Metro Line 10  

Harbin Metro  

Daya Bay Nuclear Power Plant  

Shanghai-Kunming High Speed Railway 

Beijing-Shanghai High-speed Railway

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