Sinorock is a company dedicated to manufacture special rock bolt under strict quality specifications (ISO 9001:2008 CERTIFIED).We have a strong market presence since 2011 with self frilling rock bolt, Expansion shell anchor bolt,ect.

From the inception of Sinorock, our company has dedicated our efforts to the Railroad and industrial markets worldwide. We supply a complete line of rock bolts for your Track Bridges, Grade Crossings, and related applications.

Continous research and experience has enabled us to perfect our technique in manufacturing and we give our customers the added advantage of our long history and experience and also our expertise in manufacturing rock bolts.

Our highly efficient in-house manufacturing capabilities give Sinorock the abiliity to fabricate and ship product in as little as 24 hours. We also offer fast turnaround on our plating and galvanizing services. If you need specials,our ISO certified factories can manufacture almost any size order to your specifications in as little as, two weeks!