... forged steel (C70S6),etc2. Application: 1) gasoline engines, diesel engines, CNG Engines, generators.2) Japanese, Korean, European, American, Russian, ... etc. engines.3) car, passenger car, truck, tractor, construction ... , industries and marine, etc.4) make of vehicle/engine: ISUZU, HINO, NISSAN, TOYOTA, MITSUBISHI, SUZUKI, LEXUS, MAZDA,DAEWOO ...