
Cylinder Liners for Oilfield Drilling Mud Pumps with Premium Ceramic Liner 5 Inch Series. Meets international oilfield standard, fully interchangeable with OEM original spare parts. Precision machined positioning shoulder ensures perfect fit inside pump housing. Bi metal liner: high chromium alloy inner layer for cost effective abrasion resistance. Zirconia ceramic liner: ultra long service life for heavy duty harsh drilling conditions. Blue anti rust outer coating protects liner during sea transportation and long term storage. Strict dimensional inspection before delivery to guarantee stable field performance. Widely used for oil & gas drilling and well workover projects. Professional Manufacturer: Over 10 years export experience of oil drilling rigs, mud pumps and spare parts.