Kores [India] Ltd offers Valve Seat Inserts for various Automobile & Diesel Engines. Kores [India] Ltd is an ISO 9001:2000 certified company. The Valve Seat Inserts for various Automobile & Diesel Engines falls in the category of foundry division. The Valve seat inserts rings are produced by centrifugal process to obtain closed grain dense structure assuring homogenous and sound castings. Grade Valve Seat are made in Centrifugal casting process as well as Gravity Shell moulds.