Hot Sale Worm Gear Reducer Aluminum Ynmrv40 Worm Gearbox$15
Chinese Best Quality Worm Gearbox Aluminum Ynmrv Worm Gearbox$16
The Best Quality Worm Gear Reduction-Aluminum Ydnmrv75 Worm Gearbox$15
Chinese Best Quality Worm Gear Reducer Aluminum Ynmrv30 Worm Gearbox$15
Hangzhou Supror Transmission Machinery Co., Ltd
🇨🇳 China
2003301-500 peopleManufacturer/Service Company
Established brand
High-tech enterprise
Eco-friendly supplier
Product customization
Key customer
BYD
Key market
North America
Description
Hangzhou Supror Transmission Machinery Co., Ltd, also known as SUPROR, is a national-level high-tech enterprise and a leading manufacturer and driving solution provider of speed reduction transmission equipment, based in Hangzhou, China. Established in 2003, the company has over 20 years of industry experience and employs 380 workers. Supror specializes in the R&D, manufacturing, and provision of various gear reducers and gear motors, holding independent intellectual property rights. Their core product lines include RV Worm Gearbox Series, RSKF Helical Gearbox Series, SPN Planetary Reducer Series, WP Worm Gear Reducer Series, and HB Industrial Gearbox. These products are utilized across diverse industries such as automation, robotics, packaging, conveying, oil, metallurgy, mining, cement, and construction machinery. The company operates two main production bases, including an Intelligent Factory/Operation Center in Hangzhou and a Gear factory in Anji, Huzhou, with a total production area of nearly 80,000 square meters. Supror is ISO 9001 certified and offers OEM services. They have a strong R&D focus, having established a transmission research institute, and are recognized for their advanced modular design concepts, particularly for planetary gearboxes, which ensure high precision, strong torque capacity, and customizable solutions. With an annual production capacity of 1.5 million units for reducers, Supror built China's first RV worm gearbox smart factory in 2021, making them a leader in this product segment. Their products are exported to over one hundred countries across five continents, serving a global customer base that includes major listed companies.
Wp Series Foot-Mounted Worm Reduction Gearbox AC Motor Horizontal Worm Gearbox Reducer$80
Best Quality RV Series Worm Gearbox$50
RV Combination Nmrv Worm Reducer Gearbox$30
RV Series Solid Output Worm Gearbox$25
Nmrv Series Low Noise Worm Gearbox Reducer$50
Greensky Power Company Limited
🇨🇳 China
201151-100 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Multinational enterprise
Low MOQ
Shipments
65
Key customer
SMOKE GUARD
Key market
North America
Description
Greensky Power Company Limited is a professional manufacturer and trading company headquartered in Hangzhou, China, specializing in the development and production of electric motors, gearboxes, and drive control systems. Established in 2011, the company has grown into a significant international player with a robust manufacturing infrastructure that includes multiple production lines and a factory spanning up to 10,000 square meters. As a subsidiary of EagleEye Capital Limited, Greensky Power leverages extensive technical expertise to provide comprehensive OEM and ODM services to a global clientele.
The company's extensive product portfolio features AC and DC motors, brushless DC (BLDC) motors, planetary gear motors, worm gearboxes, and helical gear motors. They also offer specialized solutions such as IP69 food-grade stainless steel motors, FDA-cleared motors for medical devices, and high-efficiency IE5-certified motors designed for extreme temperatures. Beyond mechanical drives, the company has diversified into renewable energy sectors, including solar energy products and biomass boilers, under their mission to "Greenify the world."
Greensky Power maintains rigorous quality standards, holding numerous international certifications including ISO 9001, ISO 14001, IATF 16949, UL, CSA, CE, and RoHS. With a dedicated R&D team and a professional sales force experienced in international trade, the company serves over 500 clients worldwide, ranging from distributors to machine manufacturers in the automation, automotive, and medical industries.
Speed Reducer NMRV Gearbox Worm Gear Electric AC Motor$50
High Torque Speed Reducer NMRV Gearbox IEC Electric Gearmotor AC Worm Gear Motor$100
12v 24v 15W to 400W NMRV Worm Gearbox 90 Degree Right Angle DC Gear Motor$10
High Efficiency AC Induction Motor with NMRV Worm Gear Reducer for Industrial Transmission, Gearbox Motor with High Torque$58.6
High Torque 12V 24V 300W DC Gear Motor with NMRV Worm Reducer Low RPM Compact Brush Motor for Conveyor Automation Equipment$52
GS High Torque 12V 24V PMDC Brushed Geared Motor Low Speed Electric Gearbox Motor for Smart Device Automation Robot Projects$33.6
GS 6W 220V 230V 50HZ Single Phase AC Gear Motor with High Torque | Micro Induction Gear Motor for Automation Equipment$10
Greensky 12V 24V Brushless DC Planetary Gear Motor | High Torque Low Noise BLDC Motor for Automation Equipment$30
High Power M099S 800rpm - 4000rpm 12-300VDC Insulation F IEC56/63 B3/B5/B14 IP65 Brushless DC Motors$100
High Quality Durable 24V 12V High Efficiency DC PMSM Gear Motor$10
Hangzhou Gersmer Industrial Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
238
Key customer
PREMIUM TRANSMISSION
Key market
North America
Description
Hangzhou Gersmer Industrial Co., Ltd. is a manufacturer and trading company based in Hangzhou, China, specializing in speed reducers and gearboxes. Established in 2009, the company operates a factory with a plant area of over 20,000 square meters and employs 51-100 people. As a subsidiary of the Tangze Group, which was founded in 1998 by Japanese KARASAWA SEISAKUSHO Ltd., Hangzhou Gersmer Industrial integrates R&D, design, manufacturing, sales, and service. They are a professional producer of NMRV worm gearboxes, offering a comprehensive range including NMRV, NMRW, TRC, PC, UDL, VF, GNDK, GNK, GA, GR, GF, GK, and GS series. The company provides OEM, ODM, and contract manufacturing services, emphasizing precision equipment, high-standard quality control, and a skilled technical team. Certified with CE and ISO 9001, Hangzhou Gersmer Industrial exports a significant portion of its products and has established strategic partnerships with global companies such as Bridgestone, Panasonic, and Decathlon. Their annual output value ranges from USD 10-50 million.
Iron Worm Gear Reducer NEMA Input Inch Output$34.6
Iron Right Angle Worm Gear Reducer for NEMA Motors$34.6
Cast Iron Worm Gear Reducer | High Strength & Long Lifespan$34.6
ASJ Transmission Technology (Hangzhou) Co., Ltd.
🇨🇳 China
202451-100 peopleManufacturer/Trading Company
ODM manufacturer
Product customization
Multinational enterprise
Low MOQ
Key customer
AMADA
Key market
Europe
Description
ASJ Transmission Technology (Hangzhou) Co., Ltd., also known as Zhejiang SSJ Transmission Technology Co., Ltd., is a specialized manufacturer and trading company based in Hangzhou, China. Established as a joint venture between Jinjiu Transmission Equipment Co., Ltd. and the Italian SSJ Group, the company leverages over 20 years of European expertise in gearbox design and manufacturing. Operating with a workforce of 51 to 100 employees, the firm maintains a dedicated factory and focuses on high-precision transmission solutions for global markets across Europe, the Americas, Africa, and Asia. The company specializes in a comprehensive range of gearboxes and reducers, including SJRV and SJMRV worm gear reducers, planetary gearboxes, harmonic boxes, and solar boxes. Their product portfolio extends to specialized equipment such as textile machine reducers, metallurgical industry series, and animal husbandry speed reducers. ASJ Transmission Technology provides extensive ODM and OEM capabilities, offering customizable solutions like IP67 waterproof motors, helical gearboxes, and stepper motors for diverse applications including machine tools, construction machinery, and automated car wash systems. With a commitment to quality, the company utilizes advanced international equipment and a robust design system to ensure high-efficiency performance and precision across its full model coverage.
China Manufacturer RV Series Small Worm Gearbox NMRV40,high Precision Micro Worm Gearbox IP55$15
AC Worm Gear Motor$67.18
Zhejiang Sankai Machine & Electric Co., Ltd.
🇨🇳 China
301-500 peopleManufacturer/Trading Company
High-tech enterprise
Industry association member
Low MOQ
Patented technology
Key customer
HAN S LASER
Key market
Asia
Description
Zhejiang Sankai Machine & Electric Co., Ltd. is a comprehensive enterprise and a National High-tech Enterprise based in Wenling, Taizhou, Zhejiang Province, China, specializing in the research, production, and sales of power transmission devices. Established as both a manufacturer and trading company, it operates with over 300 employees and a factory covering more than 15,000 square meters. The company is recognized as a leader in the national precision planetary reducer industry, holding numerous patents and collaborating with universities. Zhejiang Sankai offers a complete range of gearboxes and power transmission devices, including Precision Planetary Gear Reducers (new generation, low noise, low profile), Worm Gear Units (high-quality aluminum alloy casting, large output torque), Helical-Hypoid Gear Units (hypoid gear transmission, high efficiency), Harmonic Reducers (simple structure, small size, high accuracy), Servo Motors, and Servo Drives. These products are widely applied across diverse industries such as automation, industrial robotics, aerospace, metallurgy, mining, intelligent logistics, medical equipment, and automobile manufacturing. The company adheres to stringent quality standards, holding certifications including ISO 9001, ISO 14001, ISO 45001, ISO 50001, CE, RoHS, FCC, UL, and FDA. Zhejiang Sankai exports its products to Southeast Asia, Europe, and America, serving notable clients like Midea Kuka, Siemens Healthineers, JD.com, and Han’s Laser.