Engine Valves/guides/seats

We are involved in offering to our esteemed patrons premium grade Engine Valves/Guides/Seats which is available with following specification:-
1.We are the professional manufacturer(factory) that produce all kinds of engine valves,we have motorcycle valves, diesel engine valves ,auto engine valves and so on. We have the quality certificate ISO9001, 16949 and so on
2. Material : INLET VALVE IS SUH3(4Cr9Si2 ); EXHAUST VALVE IS SUH35(21-4N-nonmagnetic), normal material: INLET VALVE IS SUH1(40Cr) ; EXHAUST VALVE IS SUH3(4Cr9Si2 ).
3.we can produce engine valves according to your samples, we can produce are the same to your samples. If you dona t have original samples, ok, no problem, we can produce products according to your requirements.