... agriculture industries.Such as:conveying sewage,waste oil,mud water,mining waste,waste fuel oil,lime white,washing liquid,emulsion and so ... increases,and the outlet pressure increases when back-pressure increases.Performance characteristics1,The flow has liner relationship with speed,and different ... -1000-6-302600GMTB-1500-6-504600GMTB-2000-6-1005600 Hydraulic Oil Pump