Min. Order Reference FOB Price
1 Piece US$5,000.00-5,200.00 / Piece
Product Description
API 4 3/4inch Pdm Downhole Drilling Mud Motor 1.Description of mud motor Downhole motor is a kind of downhole dynamic drilling tool upon the power of drilling mud. Mud stream from the outlet of mud pump flows through a by-pass valve into the motor. This stream produces pressure loss at both ...