We are engine factory, profession at piston and piston ring product, for gasoline and diesel cars such as:BENZ, CATERPILLAR, PERKINS, DEUTZ, VOLVO, SCANIA, NISSAN, MITSUBISHI, TOYOTA, DAF, FIATIVECO, HINO, HYUNDAI, ISUZU, KOMATSU, CUMMINS, KIA, MAN, MAZDA, RENAULT with MAHLE, GOE, KS, RIK etc. Moreover, our factory has more than 300 workers and engineers who can provide the most professional technical support and the best aftermarket service. The advanced equipments make 100, 000 km quality guarantee to be true.