Our History
Hangzhou Paida Machinery Factory is located in the Dadongjiang Industrial Park, Qiantang District, Hangzhou City, Zhejiang Province. It is 5 kilometers away from Hangzhou Xiaoshan International Airport and only 6 kilometers away from the Shanghai-Hangzhou-Ningbo Expressway, enjoying extremely convenient transportation. Since its establishment, the company has been focusing on the R&D and production of transmission series products, adhering to the business tenet of "Survive by quality, win credibility by service, and develop by credibility", and is committed to providing customers with efficient, energy-saving and environmentally friendly transmission solutions. After years of development, relying on advanced technical strength, reliable product quality and a sound service system, the company has become a preferred supplier in the field of transmission equipment at home and abroad, and its products have gained recognition and trust from a large number of users.

Our Factory
The company boasts a modern manufacturing base, equipped with nearly 20 sets of advanced production and processing equipment as well as multiple high-precision testing instruments, establishing a strong production capacity and an efficient manufacturing platform. Adopting advanced Computer-Aided Design (CAD) and Computer-Aided Manufacturing (CAM) technologies, the factory realizes refined whole-process control from product design, component processing to finished product assembly. With a clean and standardized production environment, a sound management system, and strict adherence to quality standards, it ensures every product meets the core requirements of high strength, low noise and durability, laying a solid material foundation for product quality.




Our Product
The company focuses on the R&D and production of worm gear transmission equipment. Its core products cover multiple series to meet the transmission needs of different industries:
NMRV Series Worm Gear Reducers
Available in various structural types such as single-stage and double-stage, with multiple center distances, transmission ratios and installation methods optional. They are compatible with motors of different powers and feature strong versatility.
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WP Series Worm Gear Reducers
Including multiple sub-models like WPA, WPDA, WPKA and WPDKA. Single-stage or double-stage transmission is selectable, with a wide range of speed ratios and diverse structures.
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SWL Series Worm Gear Screw Jacks
Offer various head types (e.g., cylindrical, flange, threaded) and assembly types. The load capacity ranges from 0.5 tons to 100 tons, and the lifting height can be customized.
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HK Series Worm Gear Screw Jacks
Provide models such as HK-R, HK-S, HK-T and HK-H, suitable for different installation scenarios and load requirements.
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Other Products
T Series Steering Gears, which can be used with reducers to expand transmission application scenarios.
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Product Application
With stable performance and wide adaptability, the company's products are widely used in multiple industrial fields:
Industrial Production
Metallurgy, mining, building materials, shipbuilding, petroleum, chemical industry, plastics, rubber, textiles and papermaking, etc.
People's Livelihood-Related Fields
Food, medicine, packaging, light industry, mechanical parking systems, assembly lines, etc.
Special Application Fields
Aerospace, heavy-load transportation, general machinery, national defense scientific research, etc.
Other Fields
Suitable for various machinery and equipment that require lifting, lowering, pushing, flipping and height position adjustment.
Our Certificate
The company has established a sound quality assurance system. Its products achieve accuracy grades 5-6 in accordance with the GB/T10095 standard and strictly comply with industry norms and quality standards.
Production Equipment
The company is equipped with world-leading production, processing and testing equipment to ensure product precision and quality:
Production and Processing Equipment:
Swiss Reishauer AZA, NZA, ZB gear grinders, German Niles gear hobbing machines, YD7163 conical grinding wheel gear grinders, 215 gear grinders, THA6350 horizontal machining centers, TP611B and TX619 horizontal digital display boring machines, etc.
Testing Equipment:
Z450 gear comprehensive error measuring instruments, JXB-B computerized universal tool microscopes, etc. With complete testing methods, it can accurately control various performance parameters of products.
Production Market
Backed by reliable quality, advanced technology and comprehensive services, the company's products have built a sales network covering multiple regional markets at home and abroad. It not only maintains a stable customer base across all provinces and cities in China but also exports to numerous overseas countries and regions. Over the years, the company has established long-term and stable cooperative relationships with enterprises in fields such as metallurgy, mining, building materials and aerospace, providing transmission equipment support for many key projects. With cost-effective products and efficient service response, the company has established a good brand image in the market, with its market share steadily increasing, making it one of the benchmark enterprises in the transmission equipment industry.

Our service
The company has always taken customer satisfaction as its core pursuit and established a comprehensive service system to provide customers with professional and efficient service support:
Pre-sales Service:
Professional transmission technology engineers offer one-on-one consulting to customers. Based on customers' requirements such as load conditions, operating speed, working environment and installation space, they provide accurate product selection suggestions and customized solutions.
In-sales Service:
Real-time tracking of product production progress and timely feedback of production status to customers; provision of product installation guidance and technical disclosure, assisting customers in completing equipment installation and commissioning to ensure the smooth put-into-use of products.
After-sales Service:
Establishment of a sound after-sales response mechanism to provide customers with rapid fault diagnosis and maintenance support; provision of value-added services such as product maintenance guidance and lubricant replacement suggestions; timely solutions for product quality issues to ensure the smooth progress of customers' production.
