From May 8 to 10, the 340 casing wire turning production line successfully produced a special buckle type casing with the specification of 323.9*12.4mm P110 steel grade OTTM, which is a special buckle type of Russian standard. The success of this development marks a new step in the development of new products.

Yangtze River Petroleum Pipe 340 casing wire turning production line was formally put into operation in 2009, the threads produced are mostly API conventional buckle type, while the company signed a batch of specifications for 323.9*12.4mm p110 steel grade OTTM special buckle type casing in early May this year belongs to the Russian standard special buckle type, the threads and various technical parameters required by the customer are higher, the risk and production It is more difficult to produce. Under the command of the general manager Wu Xiaohong, the technical and production staffs made positive efforts to tackle the problem and successfully completed all the products of the order and met the delivery date, and the customer gave high evaluation and affirmation to the quality and production efficiency of the products.