... leather, PVC and PU such as color changing, printing, polishing, glazing, fog-handling and surface treatment. Characteristics:1,It ... .2. Strictly prohibited on-load open, barrier gate.3. Motor can never exceed the load; accelerate, deceleration turning "speed ... speed), Otherwise, easy to damage stepless gearbox.6. Keep waxing regularly on stepless gearbox, motor belts, often add oil in chains, ...