Sanlian Transmission Machinery Co., Ltd was founded in 1985 and is a high-tech enterprise specializing in the research, development manufacturing, and operation of gear reducers and variable speed drives. The company covers an area of 110, 000 square meters and currently employs over 400 people with technical person constituting 20% of the work force. The company's main product lines including SLR series helical gear reducers, SLS series helical-worm gear reducers, SLK series bevel gear reducer, SLF ...