Zsy180 Series Hardened Tooth Gearbox Reducer Used in Fields of Mining/Construction/Chemicals ZIBO BOSHAN ZHONGCHENG TRANSMISSION EQUIPMENT CO., LTD. Base Info Description Pre:Zsy160 Series Hardened Tooth Gearbox Reducer Used in Fields of Mining/Construction/Chemicals Next:Zsy200 Series Hardened Tooth Gearbox Reducer Used in Fields of Mining/Construction/Chemicals