50 sets of DPSB stuffing boxes have been produced

The 50 sets of DPSB stuffing boxes ordered by our customer have completed the main production and processing, and have entered the testing and assembly stage. The specifications of these 50 DPSB stuffing boxes are 1-1/2 X 4" LP, which is not a commonly used specification. According to the order requirements, we have arranged the production process reasonably to overcome the adverse factors of tropical weather. Inverted the construction schedule to ensure the timely completion of the contracted products. At present, our DPSB stuffing box products have formed specifications such as 2-7/8" EUE, 3" LP, 3-1/2" EUE, 4" LP, etc., which can meet the needs of our customer for different oil wells.