(3NB75 / 2-4 mud pump) manufacturers coal mine drilling rig mud pump mud pump (3NB4.5 / 2-4 coal slurry pump) drilling rig mud pump mud pump mud pump NB 3NB75 / 2-4 mud pump work in bad weather After the elimination of conditions, Caofeidian port shipment resume shipments rose to 19 million tons, 3NB75 / 2-4 mud pump is basically the amount transferred railroad flat stock temporarily maintain the 6.59 million tons unchanged. Jingtang Port coal storage continues upward trend to 6.37 million tons 3NB75 / 2-4 mud pump yesterday increased 40,000 tons, an increase significantly narrowed. On the whole, due to the current downstream replenishment enthusiasm has not improved, 3NB75 / 2-4 Tangshan two harbor mud pump in the short term will continue to face stock rise further upward pressure. Our company specializes in producing all kinds of coal injection pump, injection pump, mud pump mine pumps, submersible sewage pumps. Before 3NB75 / 2-4 mud pump using Profile 3NB4.5 / 2-4 turn coal slurry pump, check the inlet, outlet obstructions, front and rear bearings are butter filling, check the packing is full. Work should be equipped with high-pressure mud pump water pump, mud pump pressure will be greater than the output of water to leak filler, filler for protection, while not close flush pump mud pump work, otherwise, will make part of the rapid wear of the seal. The gap between the impeller and the guard is reasonable, a great impact on the mud pump life. Gast Shandong Mining Equipment Co., Ltd., for many years engaged in the production and development of mining equipment, with the strength to prove quality, welcome new and old friends to negotiate