Advance/Fada Marine Ratio 2: 1-5.5: 1 Gearbox for Transmission/Speed Reduce/Increase Xiamen Sitaiqi Industry and Trade Co., Ltd. Base Info Description Pre：Ma170 Marine Reverse Advance/Fada/Weichai Gearbox for Tansmission and Speed Reduce Next：High Quality. Use for Mining Heat Resistant Material Belt Conveyor Drum Pulley
