Shandong Weichai Industry and Trade Co., Ltd. is formed by Shandong Ludong Turbocharger Factory, Xushi Heavy Truck Parts Super Market and Weichai Gongmao Co., Ltd. We are one of the largest professional manufacturer and provider for Heavy Truck Parts in China. Shandong Ludong Turbocharger Factory specializes in manufacturing motor's metal-ceramic compound-coated turbochargers (national invention patent No.: 200510043572.9). More than 50 different sizes and various types of Ludong brand metal-ceramic compound-coated turbochargers are widely used in home automobiles, engineering machines, ships, generator aggregates and some motors' supporting facilities. Our company has obtained ISO9001:2000 Quality System Certificate and all products have been insured by the People's Insurance Company of China. So you can free your mind of our product excellent quality. Due to the great quality of products