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Shandong Luen Auto Co., Ltd., is an integrated company of production/industry and trade. It was established in 2009 and workshop covers an area of about 20000 square meters. Our headquarter locates in Jining City，Shandong provinc...
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Several methods of judging abnormal noise of semi-trailer chassis
Several methods of judging abnormal noise of semi-trailer chassis Aug. 12, 2022 Tire noise varies with the road surface, rear axle noise does not. When the speed of the semi-trailer is lower than 48km/h, the rear axle noise disappears, while the tire noise continues. The tire noise is the same when the semi-trailer ...
What's the matter with the semi-trailer often emitting black smoke?
What's the matter with the semi-trailer often emitting black smoke? Aug. 11, 2022 Generally, the reason for the black smoke of diesel vehicles is that the engine is overloaded or the oil quality is not good. The reasons for the black smoke of gasoline vehicles are: ignition time and oil quality problems.
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