OEM Precision Straight Teethed Transmission Spur Gear with Different Teeth Changzhou Changjiang Gear Co., Ltd. Base Info Description Pre：Yellow Zinc Rack Gear Spur Gear Next：Advance Fada Marine Gearbox for Marine Engine Boat/Vessel/Ship Reduction/Transmission Gearbox 300/D300A/Hc300/T300/T300-1
