1.We are a professional manufacturer(factory) that produce all kinds of intake & exhaust 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. Our engine valve kind is complete ,the quality is frist-class, the price is reasonable. We have advanced management and excellent equipment. Quanlity guaranteed for 2 years of 80000 kilometers .

3.  Material : IN:SUH3(4Cr9Si2 ); EX:SUH35(21-4N-nonmagnetic), 

normal material:  IN:SUH1(40Cr) ; EX:SUH3(4Cr9Si2 ).

4. Our engine valves are suitable for

5.Engine valve specification and type

6.We can produce the same as your samples. If you don’t have original samples, ok, no problem, we can produce products according to your requirements.