... 12 months Drilling mud centrifugal pump used in oil and gas drillling well and drilling rig Now it has six models ... , 2500SB6×5, 2500SB5×4, 2500SB4×3, 2500SB3×2, with engine power ranging from 4Kw, 110Kw, totaling 22 of specifications. (Model choice: in ... -1122090175056109152500SB3×2-1020070175054107.5102500SB3×2-917550175054104.47.5 Oil and gas industry China bare shaft centrifugal pumps