Recently, the key control project of the second phase of the ultra-deep water gas field, the 20-inch diameter submarine long-distance pipeline, has entered the commissioning stage, and will be connected with the underwater production system, laying the foundation for the full line of the pipeline. T

Our South American customers ordered 2,400 tubing couplings in two sizes, 2-7/8 EUE N80 and 3-1/2 NUE J55. At present, raw material procurement and corresponding production time have been arranged, and goods will be delivered to customer according the required time.