Mud Pump liner

KINGWELL Mud Pump Liner Features & Benefits: KINGWELL Bi-metal liners 1. Our liners can be used in various drilling operation conditions. 2. The bi-metal outer surface is made of premium carbon steel, the inner sleeve is made of wear-resistant high chrome cast iron and the surface hardness reaches HRC62. 3. The sleeve is manufactured to the bore tolerances specified by API to provide longer life by reducing gaps between the liner bore and piston. After the shell and sleeve