China Professional Gear Oil Pump Manufacturer

Need a high-pressure main + micro-flow auxiliary dual pump? Hengmeisi Gear oil pump QX Series QX53-040/22-006R delivers 320 bar continuous, 40cc main + 6cc micro output, 95.5% efficiency, ultra-low pulsation. Ideal for heavy-duty main drive plus precision pressure trimming in dual-circuit hydraulics.

Need a customized small-flow internal gear pump for compact auxiliary hydraulics? Hengmeisi Gear oil pump QX Series QX31-032R11 delivers 305 bar continuous, R11 sealing/flange, 32cc displacement, 95.3% efficiency – ideal for small independent power and pressure-maintaining modules.

Need a compact dual micro-medium flow gear pump for precision auxiliary hydraulics? Hengmeisi Gear oil pump QX Series QX42-020/33-010R delivers 295 bar continuous, 20cc & 10cc displacements, low flow ripple, and 95% efficiency. Its split-flow design suits miniature dual-loop equipment requiring main feeding plus precise pressure holding.

Looking for a China factory combined internal gear pump for split-load systems? Hengmeisi Gear oil pump QX Series QX63-100/41-040R12 delivers 320 bar continuous pressure, R12 custom sealing & flange, two graded medium displacements, and 96.2% volumetric efficiency – perfectly tailored for dual-load shunting hydraulic equipment

Looking for a reliable China supplier of mixed-flow dual internal gear pumps? Hengmeisi's Gear oil pump QX Series QX51-125/42-025R delivers 310 bar continuous pressure, 96% volumetric efficiency, and independent dual oil paths for main and auxiliary flows in multi-function hydraulic equipment.

Looking for reliable China factory supplier of mini variable internal gear pump? Hengmeisi’s Gear oil pump QXV Series QXV21-012R features 290bar continuous pressure, built-in closed-loop variable control, 94% volumetric efficiency and compact mini dimension for precision micro hydraulic units.