1. Equipped with planetary disk 2. High quality 3. Colour: black, grey.red or costumed by clients. Product ... be made for different ratios, namely 10:1, 8:1, 7:1 and 5:1.Inside the gearbox, it is designed ... are examined at each step of their manufacture to assure quality.We have a strong R&D department. We can update ... the time. We give the best to you. 10:1 good quality gearbox for floor washing machine