Manufacturer Price (3NB-150 / 7-7.5 mud pump) slurry pump manufacturer coal mine drilling rig mud pump models rig mud pump mud pump manufacturers 3NB-150 / 7-7.5 mud pump Coal Trading Center Co., Ltd. is based on national related to the healthy development of the coal industry and coal market system construction spirit a number of opinions, approved by the provincial government, 3NB-150 / 7-7.5 mud pump original Shaanxi Coal and Chemical Industry Co., Ltd. as the main trading center, 3NB-150 / 7- 7.5 mud pump by way of capital increase, extensively absorb major coal city enterprises, major power plants in the province of Shaanxi Coal Transportation and Marketing Association, Xi'an Railway Bureau and other five parties 20 companies as a strategic partner, 3NB-150 / 7-7.5 mud pump 350 million yuan jointly funded the formation of new businesses. 3 NB -150/7 Mud Pump Introduction: Model 3 NB -150/7 work triplex single acting piston pump Bore (mm) 70 Stroke (mm) 70 222-47 pump speed flow (L / min) 150 rated pressure (MPa) 7 input power (kw) 7.5 inlet diameter (mm) 50 drain pipe diameter (mm) 32 Weight (kg) 510 Mining Equipment Co., Ltd. Shandong Gast, mining equipment for many years engaged in the production and R & D, with strength to prove quality, welcome new and old friends to negotiate