Beijing Saini Transmission Co., Ltd established in 2001 which is an enterprise specialized in developing, producing and selling various reducers with Saili brand. Its main products are Hard-surface Gear Reducers, Worm-wheel Reducers, Planetary Gear Reducers, Non-standard Reducers and Screw Jacks. We have a strict flow for product design, producing and finished product delivery to make any efforts to create brand product. The company has precise machine tools, precise gear grinding machine tools. We are always improving product quality, production efficiency, and benefits to produce high-quality products. The company makes emphasis on product service, trains and enhances the attitude and techniques of the clerks, which enable our customers to believe and satisfy Saili products. Our objects are creating famous brand, being the pioneer of the enterprises and making customers satisfied. "Saili" brand series reducers are our main products, we have the production capacity of hundred thousand machines per year, the types as follows: R series concentric shaft helical bevel gear reducers, S series helical bevel gear worm-gears reducers, K series helical bevel gear reducers , F series parallel shaft bevel gear reducers, SL high power gearbox(H horizontal shaft types, B vertical shaft types), QWL(SWL), SJ, MA, JWM series Screw Jacks, RV, RF series worm-gear reducers, Plain envelope worm-gear reducers, P, NGW series planetary gear reducers.