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.
Bevel Gear Co., Ltd. is a premier high-precision gear manufacturer headquartered in Taichung, Taiwan. Established in 1984, the company brings over 30 years of specialized expertise to the machinery manufacturing industry. Operating as both a manufacturer and trading company, it maintains a modern production facility equipped with advanced machinery, including TSUNASHIMA spiral bevel and hypoid generators, MIKRON gear hobbing machines, and sophisticated NC testing equipment. The company is ISO 9001:2015 certified by TUV Rheinland, reflecting a commitment to rigorous quality standards.
Their extensive product portfolio features a wide range of high-precision components, including spiral bevel, hypoid, helical, spur, worm, and zerol bevel gears. They also specialize in the production of gearboxes, planetary gearboxes, gear racks, shafts, and transmission parts. These components are critical for diverse applications such as agricultural machinery, industrial sewing machines, power tools, robotic arms, outboard motors, and machine tools.
As a versatile contract manufacturer and ODM, Bevel Gear Co., Ltd. offers comprehensive services including gear design, modification, and custom production plans tailored to specific client requirements. With a workforce of 11 to 50 employees and an annual revenue between US$1 million and US$2.5 million, the company maintains a strong international presence. Approximately 70-80% of its output is exported to global markets across North and South America, Europe, the Middle East, and Asia, serving both local assembly makers and major international industrial clients.
High Precision Small Worm Gear Set for Small Worm Gear Motor$1
High Quality Custom Main Worm Gear Shaft Taiwan Manufacture$1
Small Steel Worm Gears Machine Parts for Gear Reducer$1
Premium Customized Durable Steel Worm Gear Speed Reduction Product Made with High Quality Material$1
OEM Custom Manufacturing Service for Exceptional Precision Steel Left/Right Hand Bevel Worm Gears$1
OEM High Precision New Brass Worm Gear Set 3 Months TW Manufactured Customized Nonstandard Design Plant Steel Material$1
Customized Right Hand Spiral Bevel Gear High Precision for Gear Box Transmission Core for Engine Motor Bearing Gearbox$1
Customized Right Hand Direction Steel Cantilever Double Bevel Gear with Spiral Tooth Profile$1
Tailored 28-Teeth SCM415 Steel Spur Gear Module 2 for Efficient Power Transmission$1
High Quality Steel Spur Gears Versatile Machinery Parts for Various Applications Helical Pinion Gear$1
Customized Right Hand Spiral Bevel Gear Crown and Pinion Steel for Sewing Machines$1
High Quality Steel Black Oxide CNC Machine Rack Gears Quality Product From Taiwan Gear Manufacturer$0.5
Wenling Whachinebrothers Machinery Co., Ltd.
🇨🇳 China
201451-100 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Shipments
68
Key customer
JACKSON KAYAK
Key market
North America
Review
5
Custom OEM CNC Machining High Quality Precision Small Brass Worm Wheel Parts Worm Gear Set$100
Wenzhou Yuezhong Mechanical Tech. Co., Ltd. is a professional manufacturer and trading company established in 2014 and based in Wenzhou, China, an area renowned as the 'Valve Town.' Operating from a 6,000-square-meter facility equipped with CNC machining centers, the company specializes in the design and production of manual gear operators and actuators for industrial valves. Their extensive product range includes worm gearboxes, bevel gear actuators, multi-turn and quarter-turn valve actuators, and tube-net actuators, as well as industrial plugs, sockets, and connectors. These components are compatible with various valve types, including gate, ball, butterfly, and globe valves.
As an ISO 9001 and CE certified manufacturer, the company maintains strict quality control standards and holds five product patents. They offer comprehensive OEM and ODM services, utilizing materials such as stainless steel (316, 304), WCB, and ductile iron to meet specific industrial requirements. Their products are engineered to international standards, including ISO 5210 and ISO 5211, with options for customized speed ratios, temperature resistance, and anti-corrosion grades.
With an export-oriented business model, Wenzhou Yuezhong Mechanical Tech. Co., Ltd. serves a global clientele across North America, Europe, Southeast Asia, and South America. They are recognized for their technical innovation and reliable supply chain, supporting both domestic valve enterprises and international industrial equipment distributors.
Worm Gearbox
Worm Gearbox
Bevel Gearbox
Gearbox
Sockets
Industrial Socket
Plug
Coresun Drive Equipment Changzhou Co., Ltd
🇨🇳 China
2019101-200 peopleManufacturer/Trading Company
Product customization
Patented technology
Low MOQ
ODM manufacturer
Shipments
79
Key customer
MERAJ
Key market
South America
Review
5
Customizable 5kw Solar Tracking System with Slewing Drive Worm Gearing Arrangement OEM Support$229.99
Customizable ODM Slewing Bearing for Heavy Load Truck Mounted Crane and Timer Grab Worm Gearing Arrangement Speed Reducers WE21$968.89
Customizable ODM Solar Tracker Slewing Gearbox Motor Speed Reducers with Spur Gearing Arrangement$209.89
SVH3 Dual Axis Solar Tracker Slewing Motor Speed Reducers Product$229.99
XZWD Enclosed Housing Worm Gear Heavy Duty Slewing Drive WEB12$460
Heavy Duty Building Maintenance Unit BMU Use Worm Gear WEB17 Slew Drive$640
7 Inch SE7 Solar-Related Products Slewing Bearings Single Axis Worm Gear Slewing Drive$168
High Quality 9 Inch Single Axis Worm Gear Slewing Drive for Solar Panels Price$267
WEB14 Single Axis Slewing Drive IP65 Enclosed Housing with Worm Gear for Heavy Platform Truck for Solar Applications$516
High Quality 12-Inch IP65 Enclosed Housing Worm Gear Slewing Drive with 24 DC Motor for Solar Tracker System$508
WEA17 Heavy Load Enclosed Housing Worm Gear IP65 Slewing Drive 17 Inches ISO 9001 for Certified for Solar Power System$554
Xuzhou Wanda Slewing Bearing Smallest Size 3 Inch Single Worm Slewing Drive Se3 for Solar Tracker$155
Xzwd SE7 Single Axis 7 Inches Smaller Size Worm Reducer Enclosing Housing Slewing Drive ISO 9001 for for Solar Tracker$168
DH55-5 Replacement Slewing Bearing QND.730.22Z Quenched with Internal Gear for Excavators$396
High Quality for CAT 320C Slewing Bearing 2776081 Internal Gear Quenched Standard Parts for Excavator$624
External Gear Slewing Bearing Swing Ring Turntable Bearings$220
Guangzhou Huiyun Science & Technology Co., Ltd.
🇨🇳 China
2002201-300 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
85
Key customer
FRICKE
Key market
Asia
Review
5
63mm DC Worm Gearbox Auto Door Generator Gear Motor$9.6
Auto Garage Door Opener Motor High Torque 24V DC Worm Gear Motor Automatic Door Motor$15
Customized Manufacturer 52Mm 24V 25Rpm Worm Gear Low Noise Dc Motor for Pet Food Machine$11
China Low Noise High Torque Brushless Dc 24V Worm Gear Bldc Motor Food Waste Disposer Composter$14
Custom Low Noise 20W 8Rpm High Torque 40Nm Worm Gear Bldc-Motor for Automatic Food Waste Composter$14
Custom Low Noise High Torque 40Nm Worm Gear Brushless Dc Motor 12 Volts for Kitchen Waste Composting Machine$14
Custom 52Mm 24V 20W 08Rpm Worm Gear Low Noise Dc Motor for Korea Smart Kitchen Food Waste Composter$11
59mm Diameter Electric Motor DC Gear Motor$8.2
Custom 45Mm Brush 20Nm Torque Dc Gear Motor 24V for Food Waste Automatic Composting Machine$11
Custom Low Rpm 24V High Torque Dc Brushless Gear Motor for Electric Kitchen Composter$14
High Speed Pm DC Gear Motor 12V 24V Electric Motor Double Output Shaft D88 2200rpm$16.5
Low Noise High Torque 08RPM Dc Brushless Electric Motor for Food Waste Composter Korea$14
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.