... sorts of speed reducers in Northern China.Main products: ZDY, ZLY, ZSY, ZFY, DBY(K), DCY(K), and DFY Hardened ... reducers; ZQ, ZD, ZL, ZS, and ZSC(A) series of cylindrical gear reducers; WXJ, and WD series, M-type and A-type ... vertical worm gear reducers; YTC and YCJ speed reducing motors and Y-type ... and are sold overseas, such as in Southeast Asia. ZS GEAR REDUCER