3NB-250 / 6-15 mud pump manufacturer) mining rig mud pump mud pump mud pump, 3NB-250 / 6-15 Mud Pump 3NB-250 / 6-15 reciprocating rig mud pump mud pump model 3NB-250 / 6-15 mud pumps run steady domestic coking coal market, coal prices temporarily stable, 3NB-250 / 6-15 mud pump coke prices higher operating rates, raw material procurement is relatively stable, and the monthly decline in imports of coking coal to the coal market bring weak positive outlook is expected to safeguard stability operation. Hill Xilv issue 3NB-250 / 6-15 mud pump beam area where coal prices have risen prices of some varieties. Downstream coking enterprises selling well, the volume is on the rise, while the affected Dongchu factors, some companies will increase replenishment, coking coal purchases rebounded, Lu 梁柳林 area where coal prices continued full production, 3NB -250 / 6-15 mud pump stocks run low, some coking coal prices have risen, Linfen each coal sales prices stable, there is a certain part of the local coal mines to limit production, prices temporarily unchanged 3NB-250 / 6-15 mud pump . PCI coal prices continue to safeguard stability mainstream PCI coal market continued maintenance of stability, the gradual release of PCI coal resources in Yunnan region, coal prices eased. No significant changes in downstream demand, market activity in general, stable outlook is expected to continue the trend. Mud Pump Introduction: 3NB-250 / 6-15 mud pump parameters stroke length (mm) 100 Diameter (mm) 80 Flow (l / min) 250 Pressure (MPa) 6 Power (Kw) 15 inlet diameter (mm) 76 Drainage tube diameter (mm) 51 maximum suction height (m) 2.5 Dimensions: 1100X995X650 Weight (Kg) 500 Mining Equipment Co., Ltd. Shandong Gast, mining equipment for many years engaged in the production and R & D, with the strength to prove quality, new and old Friends came to discuss