Zhuhai Chenhui Technology

About Chenhui

A national high-tech manufacturer of micro magnetic gear pumps and precision fluid-control systems — engineered leak-free, made in-house, trusted across demanding industries.

Zhuhai Chenhui precision manufacturing base

Precision Fluid Control, Engineered In-House

Zhuhai Chenhui Technology Co., Ltd. is a high-tech enterprise focused on micro magnetic gear pumps and precision fluid-control systems, delivering advanced, leak-free and high-reliability fluid-handling solutions for global industrial customers.nnBuilt on proprietary magnetic-drive coupling and precision gear-metering technology, our pumps achieve fully seal-less, zero-leakage operation with high-accuracy volumetric control and ultra-low pulsation. We serve fast-growing sectors including new energy, AI data-center liquid cooling, chemical metering and high-end industrial equipment.nnThrough digital design, simulation-based development and precision manufacturing, Chenhui delivers consistent, repeatable performance — backed by modular, scalable capacity and OEM/ODM partnership that customers rely on worldwide.

Explore Our Strengths
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Core parts manufactured in-house

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Years of fluid-transmission expertise

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Leakage — fully seal-less magnetic drive

Engineering Strengths That De-Risk Your Project

From leak-free magnetic drive to micron-level machining, every capability below is built in-house — click each strength to see how it works for you.

  • 20+Years of fluid-transmission expertise
  • 0Leakage — fully seal-less drive
  • 100%In-house core-part manufacturing
Leak-Free Magnetic Drive Technology

Our core magnetic-coupling architecture is fully seal-less, removing shaft seals to deliver zero-leakage operation and complete fluid isolation. It safely handles corrosive, high-purity and high-temperature media, making it ideal for demanding industrial environments that require maximum safety.

Strong R&D & Deep Customization

Our core team brings over 20 years of fluid-transmission experience and provides professional OEM/ODM and non-standard customization — flow rate, pressure, structure, dimensions, special-media materials and motor matching. From solution design and sample-making to mass production, we offer one-on-one engineering support.

Precision Manufacturing & Consistency

A mature precision-manufacturing system ensures micron-level gear machining accuracy, stable magnetic-coupling assembly and full-process quality inspection. Strict batch-to-batch consistency control guarantees stable, repeatable performance across mass production.

Superior Performance & Broad Media Compatibility

Our micro magnetic gear pumps feature zero leakage, low noise, strong self-priming and excellent adaptability to high-viscosity media, with food-grade material options available. They are widely used across medical devices, food & beverage, chemical, printing and new-energy applications.

Fast Engineering Response

An efficient development process — rapid requirement evaluation, 3D design and simulation, fast prototyping and validation testing, plus iterative optimization — significantly shortens OEM project cycles and speeds your time to market.

One-Stop Service & Global Support

We provide customized logo, nameplate and packaging services together with reliable logistics and comprehensive after-sales technical support, delivering complete fluid-transfer solutions for customers worldwide.

From a Focused Start to High-End Fluid Technology

Since 2020, Zhuhai Chenhui has grown step by step — from core structural design to certified, multi-industry manufacturing of micro magnetic gear pumps.

  1. 2020

    Company Founded · Technology Inception

    Zhuhai Chenhui Technology Co., Ltd. was established in the Jinwan District of Zhuhai, launching core structural design and foundational R&D and setting our direction in precision fluid technology.

  2. 2021

    R&D Advances · Core Technology Established

    We completed the key structural and magnetic-drive breakthroughs for micro gear pumps, gradually building an independent R&D system with engineering capability spanning design through validation.

  3. 2023

    Manufacturing Capability · Process System Refined

    Imported CNC machining equipment was introduced and a complete machining and assembly system established — enabling in-house production of key components, higher consistency and standardized product series.

  4. 2024

    Market Expansion · Multi-Industry Adoption

    Products earned CE, ISO 9001 and ISO 14000 certification and entered medical devices, chemical metering, food & beverage, inkjet printing and new-energy systems — validated and deployed at batch scale.

  5. 2025

    Partnership Upgrade · Deeper Integration

    We built partnerships with domestic and international enterprises and research institutions, driving the integration of micro magnetic gear pumps into complex working conditions and high-end equipment.

  6. 2026

    Technology Upgrade · High-End Development

    We continue to increase R&D investment — advancing magnetic-drive technology, precision metering control and leak-free system design toward high-pressure, high-precision and intelligent products.

Full-Chain Manufacturing Under One Roof

From CNC machining and gear production to clean assembly, performance testing and logistics — 90% of components and 100% of core parts are produced in-house for full quality and lead-time control.

CNC Precision Machining

CNC Precision Machining

Imported CNC centers machine pump bodies and core parts to micron-level accuracy for consistent, high-reliability performance.

Gear & Pump-Head Production

Gear & Pump-Head Production

In-house gear cutting and pump-head production give us full control over the precision metering elements at the heart of every pump.

Clean Assembly Workshop

Clean Assembly Workshop

Magnetic-coupling and motor integration are assembled under controlled conditions to ensure stable, leak-free units.

Performance & Leak Testing Lab

Performance & Leak Testing Lab

Every batch passes flow, pressure, leak and endurance testing, with full-process inspection backing batch-to-batch consistency.

R&D & Engineering Center

R&D & Engineering Center

3D design and simulation-driven development accelerate custom OEM/ODM projects from concept to validated prototype.

Warehouse & Global Logistics

Warehouse & Global Logistics

Modular stock and reliable logistics support rapid delivery and scalable supply for customers worldwide.

Certifications, Patents & Quality Assurance

A national high-tech enterprise backed by certified quality systems and patented magnetic-drive technology — your assurance of consistent, compliant products.

National High-Tech Enterprise Certificate

National High-Tech Enterprise Certificate

ISO 9001:2015 Quality Management System

ISO 9001:2015 Quality Management System

CE Conformity Certificate

CE Conformity Certificate

RoHS Compliance Certificate

RoHS Compliance Certificate

Invention Patent — Magnetic Drive Gear Pump

Invention Patent — Magnetic Drive Gear Pump

Utility Model Patent — Precision Pump Drive

Utility Model Patent — Precision Pump Drive