Friends of the Shanghai ring transmission Machinery Co., Ltd.   

Friends of the Shanghai ring transmission Machinery Co. Ltd is Chinese reduction industry member units: specializing in the production of B.X series cycloid reducer `WB series micro cycloid reducer `MB series planet friction mechanical stepless speed variator bevel gear spiral bevel gear reducer, `R series helical gear reducer of large enterprises machine, `S series helical gears - worm reducer `F series parallel shaft helical gear reducer `T series spiral bevel gear steering box series products ...