We are profession at piston, 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. For the detail information, such as vehicle model chassis type, cylinder diameter, number of rings, please see the attachment.