Shanghai SGR Heavy Industry Machinery Co., Ltd.

Shanghai SGR Heavy Industry Machinery Co., Ltd. (formerly known as Shanghai Great Wall Reducer Co., Ltd. ) has accumulated rich original designing & manufacturing experience after being founded in 1996. SGR branded planetary gear reducer has won hornor of "Science and Technology Advancement Prize" awarded by the National Speed Reducer & Variator Industry Association. We produce planetary gear units, planar double-enveloping worm gear speed reducers (cone worm gear reducer), helical-bevel gear motors, worm gear reducers, helical-worm gear motors,... [Details]