... performance.5, Many kinds of engine can be choose,robin,Honda,Roben,Lifan engine.The machine has four blades.After ... we will send you the accessory at once,free of charge or deliver the spare in the next order2. ... in the condtion that the users comply the rules of transportation,storage and using,if the vibrator is broken ... department, we can supply on-line service concrete Power Trowel with CE approved