Engine Valve
Our engine valve is made with heat resistant steel material and it is divided into two kinds, the intake product and exhaust product.It is designed with varied types, such as 40Cr type, 4Cr9Si2Mo type, 4Cr10Si2Mo type, 5Cr21Mn9Ni4N (21-4N) type, etc. The conical surface of the product is processed with heat resistant alloy by resurfacing welding and the stem is plated with hard chromium. The small nitride end of the stem is welded with a thin steel plate. Our product features high precision and excellent wearing resistance. This reliable product is supplied for many brands of engines, like Cummins, MAN, Renault, etc.