DEYONG MOTOR – Diesel Generators, Water Pumps & Light Construction Equipment

About Changzhou DeYong

Located in the heart of Changzhou City, Jiangsu Province, Changzhou DeYong Machinery Co., Ltd. was founded in January 2006. With a manufacturing area of 26,000 square meters, we are a professional manufacturer specializing in air-cooled diesel engines, diesel generators, diesel water pumps, engine-driven air compressors, and light construction equipment.

Our dedicated engineering teams deliver high-quality, innovative solutions backed by strong R&D, manufacturing, marketing, and after-sales service capabilities. We operate under an Advanced Quality Management System and maintain a Professional Quality Inspection Center to ensure every product meets international standards.

18+ Years of Industry Experience
26,000 m² Manufacturing Facility
Global Export to 50+ Countries
ISO-Certified Quality Control

Our Products

High-performance machinery built for reliability and efficiency in industrial and construction environments.

Open Type Diesel Generator

Robust, air-cooled diesel generators ideal for outdoor use with excellent fuel efficiency and low noise levels.

Power Range: 5kW – 50kW
Air-Cooled Diesel Engine
Stable Voltage Output
Easy Maintenance

Silent Diesel Generator

Enclosed design reduces noise to below 70dB, perfect for residential areas, hospitals, and indoor applications.

Noise Level: <70dB(A) at 7m
Soundproof Canopy
Automatic Voltage Regulator
Remote Start Option

Gasoline Generator

Compact and lightweight, ideal for portable power needs in construction, camping, and emergency backup.

Power Output: 1kW – 10kW
4-Stroke OHV Engine
Fuel Gauge & Low Oil Shutdown
Parallel Operation Available

Water Cooled Diesel Generator

High-efficiency generators with water-cooled engines for continuous operation in industrial environments.

Power Range: 20kW – 500kW
Water-Cooled Engine
Heavy-Duty Radiator
Auto-Start on Power Failure

Welding & Generator Set

Dual-function machine providing both welding power and AC output, ideal for field construction and repair work.

Welding Current: 200A – 400A
Generator Output: 5kW – 15kW
DC Welding Output
Compact & Mobile Design

Diesel Water Pump

High-flow diesel-powered pumps for agriculture, drainage, and emergency flood control.

Flow Rate: 50 – 500 m³/h
Max Head: 30 – 100m
Cast Iron Pump Body
Self-Priming Capability

High Pressure Diesel Water Pump

Designed for firefighting, high-rise building supply, and industrial cleaning with superior pressure performance.

Pressure: Up to 12 bar
Stainless Steel Impeller
Fire-Resistant Coating
Quick-Connect Hoses

Fire Fighting Diesel Pump

Certified firefighting pumps with automatic start, high reliability, and compliance with safety standards.

Complies with NFPA Standards
Auto-Start on Alarm
Diesel Engine Driven
Pressure Stabilization System

Air Compressor

Engine-driven air compressors for construction sites, mining, and industrial applications.

Pressure: 7 – 13 bar
Flow Rate: 1 – 10 m³/min
Diesel or Gasoline Powered
Low Maintenance Design

Spare Parts

Genuine spare parts for all DeYong machinery, ensuring longevity and optimal performance.

Fuel Pumps, Filters, Injectors
Alternators & Regulators
Impellers & Seals
Engine Gaskets & Bearings

Why Choose Deyong Motor?

Engineered for durability, efficiency, and global reliability.

Quality Assurance

Advanced Quality Management Systems and in-house inspection center ensure every product meets international standards.

R&D Innovation

Dedicated engineering team continuously improves performance, fuel efficiency, and environmental compliance.

Global Support

Exported to over 50 countries with responsive service and spare parts availability worldwide.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of diesel engines do you manufacture?

We specialize in air-cooled diesel engines used in generators, water pumps, and light construction machinery. Our engines range from 6HP to 30HP with excellent fuel efficiency and durability.

Can I get a generator with a silent canopy?

Yes, we offer silent diesel generators with soundproof enclosures that reduce noise to below 70dB(A), suitable for residential and indoor use.

Do you provide OEM/ODM services?

Yes, we welcome OEM and ODM collaborations. Our R&D team can customize products based on your specifications, branding, and performance requirements.

What certifications do your products have?

Our products comply with CE, ISO, and other international standards. We maintain strict quality control throughout the manufacturing process.

How can I order spare parts?

You can contact us directly through our official website to request genuine spare parts for any DeYong machinery. We ensure fast delivery and compatibility.

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