Min. Order Reference FOB Price
1 Piece US$10,000.00-50,000.00 / Piece
Product Description
API 11 E Oilfield Conventional Beam Pumping Unit / oil sucking machine Product Description API 11E Conventional Walking Beam Pumping Unit Brief Introduction Conventional pumping units with walking beams, balanced by cranks, are among the most common and most widely used power units in ...