We achieve a daily production capacity of up to 300 pumps across our 3 modern factories in Shanghai, Zhejiang, and Fujian.

Optimizing Efficiency with Every Pump We Produce

Certified under the ISO9001 Quality Management System, we ensure that every product is built to meet the specific needs of you.

Our streamlined processes focus on optimizing performance, enhancing reliability, and supporting sustainable, energy-efficient solutions.

Innovation, Precision, Expertise

Our manufacturing combines advanced techniques, skilled professionals, and cutting-edge facilities to deliver reliable, high-performance pump solutions.

Production Workflow

From initial moulding to final inspection, our rigorous production steps ensure consistent excellence in every pump.

01

Moulding

Excellence in water pumps begins with the mould.

Through years of continuous improvement, we’ve adopted advanced precision casting moulds, designed to ensure exceptional accuracy and quality in every pump.

02

Flow Path Cleaning

Excellence in water pumps begins with the mould.

Through years of continuous improvement, we’ve adopted advanced precision casting moulds, designed to ensure exceptional accuracy and quality in every pump.

03

Impeller Machining

Precision machining ensures the impeller's exact dimensions and shape.

This enhances pump efficiency, reduces energy consumption, and extends equipment lifespan, ensuring reliable long-term performance in various operational conditions.

04

Shaft Machining

The shaft undergoes fine processing to meet exact diameter, length, and surface smoothness standards.

This ensures smooth rotation, minimizing vibration and noise while increasing the pump’s reliability and performance under heavy-duty conditions.

05

Bearing Housing Machining

Precision machining of the bearing housing guarantees proper installation accuracy.

This reduces friction and wear, improving pump stability and performance, resulting in enhanced operational efficiency and reduced maintenance costs.

06

Pump Body Machining

The pump body is precisely shaped to ensure smooth internal flow paths and accurate external dimensions.

This minimizes fluid resistance, enhances efficiency, and increases pump output while ensuring consistent and reliable operation.

07

Impeller Flow Path Cleaning

We polish and clean impeller vanes with abrasive tools and air jetting.

This removes burrs and casting residue, allowing liquid to flow without turbulence or drag.

08

Ultrasonic Bearing Cleaning

Parts like bearing housings and oil passages are cleaned in ultrasonic tanks with heated detergent.

Cavitation bubbles remove embedded grime and oil residue, allowing fresh grease to coat properly.

09

Detection

Our in-house testing capabilities include advanced flow rate, head, noise, and vibration analysis to ensure every pump meets stringent performance criteria.

Testing is carried out on specialized platforms, offering detailed insights that help us fine-tune products for optimal operation.

10

Assembly

Components are meticulously assembled following design specifications to ensure seamless integration.

Accurate assembly guarantees stable performance, reduces failure rates, and improves overall reliability, leading to a longer product lifespan.

11

Pump Performance Testing

Every engine-equipped pump undergoes start-up and load testing during production.

We monitor noise, pressure, flow rates, and record startup time, fuel usage, vibration, and output performance — ensuring each unit meets performance standards before final assembly.

12

Packaging

Finished pumps are carefully packaged to prevent damage during transit.

Proper packaging ensures safe delivery to customers, minimizing product loss and reducing the chance of disputes during shipping.

Fill Out the Form to Unlock Efficient Pumping Solutions

We prioritize innovation and quality, committed to providing you with advanced fluid solutions that drive your success.

Email

sale2@defucc.com

Tel

+86-189-5775-2761

Address

No.9, Wenhui Road, Puzhou Street, Longwan District, Wenzhou, Zhejiang, China

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