... , and NGW-S planet gear speed reducers; B and X series of cycloidal planetary gear speed reducers; ZQ, ZD, ZL, ZS ... , and ZSC(A) series of cylindrical gear reducers; WXJ, and WD series, M-type and A-type vertical worm ... cooling electric drive drums. Recently, S, K, R, F, and T series of modular reducers have come into operation in our company ...