4.used in Liner
Mud pump parts--------------- Liner gasket
1.longer using age
2.excellent quality and performance
4.suit for various pumps
Liners have four types:premium chromium liners ,ceramic liners ,chromium liners ,hardened liners
piston assembly :made of forging 45 Cr,and piston rubber was made of import high molecular materials by Dongli petroleum machinery co.,ltd .