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About HZPT
Your Trusted Partner in Precision Gearbox Solutions
HANGZHOU EVER-POWER TRANSMISSION CO., LTD. (HZPT) is a leading manufacturer and global supplier of high-performance gearboxes, specializing in the design, development, and production of industrial and agricultural transmission systems. With over 15 years of experience in the power transmission industry, HZPT has grown into a modern enterprise integrating R&D, manufacturing, sales, and service, serving customers in more than 60 countries across Asia, Europe, North America, and Africa.
Our manufacturing base spans over 80,000 square meters, equipped with advanced CNC machining centers, precision gear grinding machines, automated assembly lines, and state-of-the-art testing facilities. We operate a fully integrated production system that ensures consistent quality from raw material sourcing to final product delivery.
Agricultural Machinery
No diversions—just decades of refining helical, planetary, and parallel-shaft gearboxes for industrial applications.
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Renewable Energy (Wind Power)
Planetary gearboxes are at the heart of wind turbine systems, driving yaw and pitch mechanisms that optimize blade angle and nacelle orientation. Built for 20+ years of maintenance-free operation in extreme environments.
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Industrial Automation & CNC
From robotic arms to high-speed CNC lathes and machining centers, our low-backlash planetary gearboxes ensure micron-level positioning accuracy, smooth motion control, and long-term repeatability in automated production lines.
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Construction & Heavy Equipment
Used in cranes, excavators, concrete mixers, and pile drivers, our rugged helical and planetary gearboxes handle heavy loads, frequent starts/stops, and harsh job-site conditions—ensuring durability where failure is not an option.
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Agricultural Machinery
Renewable Energy (Wind Power)
Industrial Automation & CNC
Construction & Heavy Equipment
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Why choose us ?
Quality is at the heart of everything we do
30+ Years Dedicated to Gearbox Manufacturing Only
No diversions—just decades of refining helical, planetary, and parallel-shaft gearboxes for industrial applications.
Full In-House Production: From Gear Forging to Final Assembly
Critical processes like gear grinding, heat treatment, and housing machining are all done under one roof for consistent quality.
Every Unit Load-Tested Before Shipment
100% factory acceptance testing at rated torque with vibration, temperature, and leakage checks—test reports available on request.
Responsive After-Sales Support with Technical Guidance
Our engineers provide prompt troubleshooting, installation advice, and maintenance recommendations in English or Chinese—because your uptime matters.
OEM / ODM
With detailed requirments,we can also develop your special designed product
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