1.the material is 35CrMo 2.used for 10p-130 mud pump 3.with good quality and long using time

The material of valve box is 35CrMo

Dezhou rundong petroleum machinery co.,ltd is a high-tech corporation specializing in design,research,development and manufacturing.Our company has been engaged in producing and selling oil drilling,well cementation,oil extraction equipment and fishing tools.

10P-130 suction valve box