Benz OM352 Chrome Plating Exhaust Valves 40Cr Intake Exhaust Valves

1. We have all kinds of valve techniques, entire material valves, double mttal friction welding , small soldering terminal pin, small soldering alloy, shaft chromium-plating , surfacing nitration treatment.

2. We are the professional manufacturer(factory) that produce all kinds of engine valves,We have passed ISO 9001 and ISO/TS 16949.

3. Engine valve material : 23-8N / 21-4N / 4Cr10Si2Mo / 4Cr9Si2 / 40Cr

4. AppliCatererion, Engineering engine

5. We can produce engine valves according to your samples, we can produce are the same to your samples. If you don’t have original samples, ok, no problem, we can produce products according to your requirments.