ulti-stage propulsion, a net pressure, the oil greatly improved.
2, automatic oil delivery: the use of air negative pressure principle, the use of vacuum diverter technology, built in vacuum diverter. Oil and slag separation.
3, safe and convenient: exquisite structure, less space occupation; transmission system using full closed protection, safe and convenient operation.
4, durable: the use of high-quality wear-resistant, rigid and anti fatigue casting scientific collocation, stable performance