Production
Manufacturing
- Machining
- Gear Manufacturing
- Welding & Fabrication
- Assembly
- Quality Inspection
Industrial Manufacturing Partner
Industrial Drive & Heavy Equipment Solutions
Industrial gear motors, industrial gearboxes and heavy equipment engineered for demanding cement, mining, metallurgical and material handling applications.
Drive TechnologyTransmission systems
Heavy IndustryProcess equipment
Application EngineeringConfigured for duty
One Integrated Manufacturer
One company.
Two industrial business divisions.
Changzheng brings industrial transmission, heavy equipment manufacturing and application engineering together under one integrated manufacturing platform.
Discover ChangzhengOur Core Businesses
Our Core Businesses
Two complementary divisions serving demanding industrial applications.
Industries & Applications
Engineered around real operating conditions.
Application-focused solutions shaped by load, dust, heat, duty cycle, material flow and maintenance realities.
Core Industry
Cement
Drive and process equipment paths for demanding duties across cement production.
- Rotary Kilns
- Grinding
- Gearbox Drives
Core Industry
Mining
- Grinding Equipment
- Heavy-Duty Drives
Core Industry
Metallurgy & Steel
- Custom Gearboxes
- Crane Drives
Equipment Application
Material Handling
- Conveying Equipment
- Drive Systems
Engineering & Manufacturing
From manufacturing to application engineering.
Manufacturing capability and engineering judgement come together to address operating conditions, installation constraints and project requirements.
Manufacturing foundation
Industrial capability you can see.
Technical support
Engineering
- Product Selection
- Custom Configuration
- Ratio & Torque Matching
- Installation Adaptation
- Application Engineering
- Project Modification
In-house ManufacturingCustom EngineeringHeavy-Duty ProductionApplication Experience
Quality & Reliability
Quality is built into the process.
From incoming materials to final inspection, each stage is managed around manufacturing consistency and reliable operation.
Quality Management
Defined controls across production, assembly and delivery processes.
Process Inspection
Inspection checkpoints aligned with manufacturing and product requirements.
Final Testing
Functional verification and testing before release for delivery.
Traceability & Standards
Production records and manufacturing controls support consistent quality.
Insights
Knowledge for better decisions.
How to Select an Industrial Gearbox for Heavy-Duty Applications
A practical guide to defining load, speed, torque, mounting and site conditions before specifying an industrial gearbox.
Ball Mill vs. Rod Mill: How to Choose for a Grinding Circuit
A comparison of ball and rod mills based on grinding media, product size, circuit arrangement and operating requirements.
ZLY/ZSY Extruder Gear Reducers Prepared for Shipment
A batch of ZLY/ZSY extruder gear reducers has completed paint coating and is being prepared for shipment.
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Looking for an industrial drive or heavy equipment solution?
Talk to our team about your application, operating conditions and project requirements.