Vale Seat Inserts are used in variety of engines to provide resting surface to intake or exhaust valve while engine is operating. Its importance can be judged by the fact that if it is wrongly fitted or not produced with high quality, it can result in valve leakage and thus directly reduce any engine's efficiency. Indian Seats And Guides Company (ISG) offers full spectrum range of solutions for production of Valve Seat Inserts as per the requirement of its application.