qingdao yankee mechanical and electronic equipment co., ltd.

http://indomonster.com/petro-machinery

We are a mfg. of oilfield pumping unit, casing and tubing, sucker rods, rod pumps, ram BOP, annular BOP, triplex mud pumps. Also we can provide our customers with spare parts for triplex mud pumps, such as hydraulic cylinder, cylinder liners, upper and lower slide, crosshead, crosshead bearings, piston rods, connecting rods, valve assembly, crankshaft, crankshaft bearings, main bearings and eccentric bearings etc.

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