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Powering Renewable Energy with High Reliability
Heavy-duty precision wind turbine bearings designed for maximum uptime and harsh outdoor environments.
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Driving Safe & High-Speed Rail Mobility
High-performance bearings engineered for high speeds, heavy axle loads, and uncompromising transit safety.
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Precision Components for Next-Gen Vehicles
Durable, low-friction bearing technology for traditional, electric, and autonomous automotive systems.
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Built Strong for Extreme Industrial Conditions
Robust, heat-resistant bearings designed to handle heavy loads, high vibration, and continuous operations.
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MORE +Main products
The manufacturing company ZYS is committed to R&D, production and sales of angular contact ball bearings, ball screw bearings, tapered roller bearings, crossed roller bearings, slewing bearings，rotary table bearings, bearing parts, high-frequency spindle, bearing measuring instruments, bearing testing machine, etc.
Zhengzhou Sinomach Precision Industry Development Co., Ltd. is a professional slewing bearing (turntable bearing) manufacturer, providing reliable bearing solutions for heavy-duty and low-speed rotation applications. We support standard models and fully customized slewing bearings, manufactured according to drawings, load calculations, and application requirements.
Angular contact ball bearings have a high limit speed and can bear radial loads and axial loads at the same time, as well as pure axial loads.
Dimension series: 320 series, 329 series, 330 series, 302 series, 303 series, 313 series, 322 series, 323 series (metric series); LM series, HM series (imperial series)
The internal structure of the cross roller bearing adopts rollers arranged perpendicularly at 90 degrees to each other.
ABOUT US
Zhengzhou Sinomach Precision Industry Development Co., Ltd., established in 2013, is a subsidiary of China National Machinery Industry Corporation (SINOMACH, a Fortune Global 500 company) and serves as the sole designated import and export platform for ZYS & LZY brand. The below statistics represent the core strengths of ZYS.
Established in
One R&D center and three industrial bases
Major research project achievements
Authorized patents
Spread across countries and regions
Solution
Our products have been widely applied to various fields such as machine tool, wind turbine generator, metallurgy, petrochemical, medical equipment, rail transportation, automobile, construction machinery and so on.
News
Get the latest news and upcoming events from us.
Work together, win together
Adhering to the core values of " Work together, win together", our company provides global customers with high-quality bearings, spindles, measuring instruments, grinders and other series of products as well as customized overall solutions, and aims to become a world-class precision manufacturing service provider.
Share your needs with us and get an impressive collaboration and reassuring product.
Headquarter: East Wing Building, No. 121 Wutong Street, High-Tech Industrial Development Zone, Zhengzhou City, Henan Province, China
No. 1 Factory Address: No. 6 Fenghua Road, Luoyang City, Henan Province, China
No. 2 Factory Address: No. 1 Sanxi Road, Science and Technology Industrial Park, Jianxi District, Luoyang City, Henan Province, China
No. 3 Factory Address: Yibin Industrial Technology Park, Yibin District, Luoyang City, Henan Province, China
