TianyuMfg manufactures and supplies all major power end parts for widely used well service pumps in the oilfields, including main bearings, bull gears& pinion shafts, crankshafts, connecting rods, and bearing housing, stay rods, wrist pin, bushings, etc.

All these aftermarket parts are precisely machined and well surface treated for extending pump life and presenting unnecessary maintenance.

Most common pump models that we are manufacturing power end parts for are:

WEIR SPM TWS600| QWS1000| TWS2000/2250| QWS2500

HALLIBURTON HT400

We also welcome requests coming with customers’ own designs and sign the NDA before the process for confidential purposes.

Note: Manufacturers’ names or trademarks used on this website are for identification purposes only. TianyuMfg is not affiliated with these companies.

The parts that we are manufacturing for pump power ends are: