We are specialized in producing more than one thousand different pistons for diesel engine, gasoline engine, motocycle, general machinery and aircompressors covering more than 40 different applications of the American, European, Japanese and Korean cars. In years' practice of supplying to OEM customer, TVK set up standard and strict quality control system, operating under the standard of ISO/TS16949 and SGS, Long term OEM supplying experience gives us strong background and ability to ensure first-class quality.