High Wear - Resistant Mechanical Arm Slewing Drive Spur Gear Supplier St-H-0555 LUOYANG WEIKE TRANSMISSION EQUIPMENT CO., LTD. Base Info Description Pre：Wea12 Slewing Drive Worm Gear Drive Closed Type Heavy Load with Hydraulic Motor Next：Rotary Reducer Slewing Drive Wea14 with Fully Sealed Structure Corrosion Resistant
