Zlyj133 Gear Reducer for Plastic Extruder Gearbox Speed Reducer ZIBO BOSHAN ZHONGCHENG TRANSMISSION EQUIPMENT CO., LTD. Base Info Description Pre:Zlyj173 Gear Reducer for Plastic Extruder Gearbox Speed Reducer Next:Zlyj133 Gear Reducer/Gearbox Speed Reducer/Gearbox Reducer/Motored Gearbox for Plastic Extruder