... Parameters of The 9L Natural Gas Engine [CNG Engine]: Euro 3Euro 2ModelUnitSC5DT160Q3SC5DT180Q34CT1604CT180Fuel Natural gas CNGType 6~Cylinder 4 Stroke, ... in China. Apart from the production of natural gas engines, we also produce diesel engines and generators etc ... , our products are widely used in heavy-duty vehicles, passenger cars, engineering machinery, ships, mobile power stations etc. ...