... no:QL-50Product Description:Engine Type: Single-Cylinder, 4-stroke, Forced Air Cooling, OHV Max. Output(hp/rpm): 6.5HP/4000rpm ... 2. Safe engine inspection and easy maintenance 3. Powered by air cooled, 4-stroke, gasoline engine, easy starting, low noise, ... Taizhou, Zhejiang, with beautiful scenery and economic prosperity. Road, railway, air and harbor traffic are very fast and convenient. Our products ...