confirm the wellhead, including the specific location selection of the wellhead, . . . view details 2 0 2 4 0 6 0 3 what is the lu'an deep water well project? the specifications of deep water wells are generally as follows: 1. the water flow is generally required to be within 30 tons per hour, the depth is about 4080 meters, and the diameter of the drilling rig is about 30 cm, and the lowering is placed. . . view details 2 0 2 4 0 6 0 3 what are the benefits of drilling a precipitation well? drilling a precipitation well uses the pressure of the well to obtain the water below, so that some water-deficient areas can ensure that there is water to drink.
the 25th china international industrial expo will be held in shanghai hongqiao, national convention and exhibition center from september 23 to 27, 2025. the exhibition area is 280,000 square meters, with more than 2,800 exhibitors.