High chrome sleeve liner Mud pump liner (We can supply all kinds of brand, such as EMSCO, GARDNER DENVER, IDECO, NATIONAL, OILWELL, OPI, etc.)High chrome sleeve linerRated for all drilling operations up to 5000 PSI and aboveBore hardness is 62-69 Rockwell“HP” lip design to prevent inner sleeve slippageExtremely long service life mud pump liners