Duplex Stainless Steel Oilwell Pump Housing

Product Overview Duplex stainless‑steel oil‑well pump housings are produced from S31803 duplex stainless steel. They combine the toughness of austenitic stainless steel and the high strength of ferritic stainless steel, delivering outstanding resistance to chloride pitting and stress corrosion. They are specially engineered for offshore and harsh high‑chloride oil wells. Manufactured by cold drawing and cold rolling, precision straightening, SRB finishing and high‑precision thread machining, these housings maintain consistent dimensional accuracy and superior surface quality, delivering high‑strength, long‑life shell protection for pump assemblies in premium oil and gas wells. In addition to duplex stainless‑steel pump housings for oilfields, we provide Housing Pump & Housing Motor to fulfill various downhole assembly configurations. We produce premium tubular raw materials such as Hydraulic Cylinder Tube for fluid power applications. When customers have unique project specificati…