Applicationt: 
Komatsu
Production Description:
our valve seat are high attrition endurance,high temperature endurance,high concussion endurance and high erosion endurance.
Our valve seat are high attrition endurance,
high temperature endurance,
high concussion endurance and
high erosion endurance.
We can supply all kinds of products you requried.And material,packaging also can follow your
requirement.By the way,thank you for sending samples,drawings or tell us the model NO.,
exactly size and material,we also can give you quotation and if there has any questions,please
tell me.We will give your reply as soon as possilbe.