Sinorock has delivered millions of rock bolts to the Nordic mining industry for safe and secure rock reinforcement. The rock bolts designed and manufactured by Sinorock are a simple and economical means of rock reinforcement.

Today Sinorock is working in every major underground mining around the worldwide and we are very proud to be able to say that the Sinorock is the number-one rock bolt manufacturer in China, even though we are competing with the largest and most well-known brands in the mining market.

With the expertise provided by our highly trained and experienced staff, you can be sure your parts will be manufactured to your exact specifications and delivered in the timeliest manner. Committed to the quality control and reliability required to meet your – and your customer’s – high standards, Interstate Threaded Products is where manufacturing and customer service unite.