Shanghai Teguosi Transmission Equipment Co., Ltd. (TGS) is a professional manufacturer and trading company specializing in high-performance transmission equipment. Established in 2000 as a strategic expansion of the Zhejiang Donghai Reducer Co., Ltd. (founded in 1998), the company operates a modern 10,000-square-meter factory in the Jinshan area of Shanghai. TGS is recognized as a national high-tech enterprise and holds ISO 9001 certification, serving as a council unit for the China Heavy Machinery Industry Association and the bridge crane professional committee.
The company provides a comprehensive range of gear motors and reducers, including helical, worm, planetary, and spiral bevel gearboxes. Key product series include the TGS NMRV worm gear reducer, R-series helical reducers, and specialized DHTC gear motors for car parking systems. Their manufacturing capabilities feature advanced automatic gear processing and intelligent testing instruments, allowing for the production of hard tooth surface reducers and customized non-standard solutions. With an annual manufacturing capacity reaching 250 million yuan across the group, TGS supports diverse industrial applications such as mining, environmental projects, agitators, and the beer and beverage sector.
As an export-oriented enterprise, Shanghai Teguosi Transmission Equipment Co., Ltd. provides professional transmission solutions to global markets, including Japan, the United States, and Europe. The company integrates research and development with sales and delivery services, operating under the established brands DHC and TGS to provide high-performance gear products for intelligent equipment and major engineering projects worldwide.
R Series Helical Gear Reducer Model R67 for Food Machinery
European Standard Transmission Hoist Drive Unit with Poles Asychronous Motor$950
Helical Gearbox Motors Speed Reducer$135
H Series High Quality Right Angle Unique Speed Reducer$500
R47 Helical Gear Reductor Belt Conveyor Drives Speed Reducer Gearbox$135
CE Approvrd China Based Qyj Series Gearbox Unit for Hoist
High Precision Custom Helical Geared Motor Gearbox Wholesale Price$135
High Quality China Spiral Bevel Gear Units Reducer /Gear Reducer/Gearbox$150
CE CCC ISO Certificated Spiral Bevel Geared Units$150
F137 / P Series Flange Mounted Helical Gearing Parallel Shaft Geared Motors
Helical Bevel Heavy Duty and High Power Gear Box$350
Parallel Shaft Helical Gearbox with B5 Flange-Mounted Version Reduction Gearmotor$99
Shanghai Marble Drive (Guomao Group) Equipment Co., is a manufacturer and contract manufacturer based in Shanghai, China, serving as the Shanghai office of Jiangsu Guomao Guotai Reducers Group Co., Ltd. Established in 2006, the company employs between 1001 and 2000 people, with 10% dedicated technical specialists, highlighting a strong R&D focus. They specialize in the production of gearboxes, geared motors, and speed reducers, offering a comprehensive range of products including helical gearboxes (inline, helical worm, helical bevel, parallel shaft), hardness gear boxes (cylindrical, right angle shaft bevel, and for extruder machines), cyclo drive reducers, cast-aluminum worm reducers, and variators (0.12kw-7.5kw). Additionally, they supply E-motors, DC gearmotors, aluminum motors, electric pumps for machine tools, and planetary gearboxes. The company operates a 50,000 square meter plant with 500 sets of machining and testing equipment, including a 3,000 square meter workshop equipped with advanced high-efficiency and high-precision numeral controlled gear grinding machines and an automatic testing center. They utilize CAD/CAP/PDM systems and Japanese CNC machines to ensure high-quality gear precision (class 5 and 6) and gear housings. Shanghai Marble Drive exports to various international markets, including Asian countries, Australia, and Russia.