The XJ450 workover rig project is the XJ450 low-temperature workover rig jointly developed by HAIHUA Industry Group Surgutneftegas, which is exported to Russia in batches. Automatic equipment,in 2013, it was putproduction in Surgut put use in batches.

The use of this type of workover rig has filled the customers model gap between the 60-ton workover rigthe 100-ton workover rig. Reduced equipment procurement costs, well received by customers.