First, check the auto parts glued parts loose. In general, the combination of two or more parts into a heavy truck parts, two auto parts, by press-fit, glued or welded combination between its parts. Either combination taken, there should not be loose auto parts between the two parts of the phenomenon. If it is found when consumers buy auto parts are loose and should be replaced. Observe auto parts without deformation. Some heavy truck parts, heavy truck parts due to manufacturing, transportation, improper storage, will produce distortion. Heavy truck cab in the city currently sell auto parts divided into many Dongfeng cab, one is the original pieces, seldom Lamborghini cab, the price is more expensive. Most are relatively full, deputy plant parts some cab, quality can, of course, is the regular manufacturers. The remaining pieces of the liberation of the cab is some real estate, mostly fake and shoddy products, some private factories processing, quality is not very good but the price is much cheaper. Heavy truck cab industry as a whole is still a lack of core technology. Dongfeng cab, cab, Jinan Yiu Cheung Yiu Cheung is provided by Jinan Trading Company. Jinan Yiu Cheung Trading Company (www.jinanyaoxiang.com) strong, credible, in Jinan, Shandong's engine assembly industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Jinan Yao innovative ideas will lead you hand into the brilliant harmony for a better future!