China Professional Gear Oil Pump Manufacturer

📝 As a trusted China factory supplier, Hengmeisi's Gear oil pump QX Series QX63-100L – a perfect replacement for Bucher's QX series – is a high-displacement single-flow internal gear pump delivering 300 bar, 96.2% volumetric efficiency, low pulsation, and -35°C to +125°C resistance for stable power in harsh environments.

Need a reliable China hydraulic gear pump supplier? Hengmeisi's Gear oil pump QX Series QX53-040/42-032R dual internal gear pump offers 290 bar, 95.8% efficiency, low noise, and a -25°C to +110°C range. Its balanced dual-displacement design ensures steady power and adaptability for complex industrial hydraulics.

Looking for a China manufacturer of high-efficiency hydraulic pumps? Hengmeisi's Gear oil pump QX Series QX51-100/21-010R tandem internal gear pump is built for heavy-duty industrial systems: 290 bar, 96% volumetric efficiency, low pulsation, -30°C to +120°C. Its 100cc/10cc dual-displacement design ensures consistent power for demanding machinery.

Need a reliable China hydraulic supplier? Hengmeisi's Gear oil pump QX Series QX31-032/33-012R dual internal gear pump offers 270 bar pressure, 95.2% volumetric efficiency, low noise, and a -30°C to +115°C range. Precision internal gear technology ensures stable flow with minimal pulsation—ideal for energy-efficient, compact hydraulic systems in industrial and mobile applications.

Hengmeisi is a professional high-quality China manufacturer and factory supplier of PGP511A0040CS1D4NE5E3B1B1 gear pumps. This PGP511 series hydraulic gear pump features ultra-low noise operation, precise flow control, excellent pressure stability and strong anti-pollution capability. Adopting optimized helical gear technology and pressure balance structure, it supports 250bar long-term stable operation, with 94% high volumetric efficiency. Compact in structure and easy to install, it is perfectly suitable for various mobile machinery and general industrial hydraulic systems, providing durable and cost-effective hydraulic power solutions for global customers.

Seeking a reliable China manufacturer of hydraulic gear pumps? Hengmeisi’s Gear oil pump QX Series QX31-032/21-016RR dual internal gear pump delivers 280 bar continuous pressure, 95.5% volumetric efficiency, low noise, and a -25°C to +110°C range—ideal for compact, energy-saving industrial and mobile hydraulics.