| One Piece Cages Harbison-Fischer cages are precision components machined and inspected to assure the user of excellent design and high quality. Steel cages are made from a high strength alloy steel for high pressure pumping conditions. Stainless steel cages are available in 303/304 stainless steel for corrosive service and 316 stainless steel for pitting corrosive conditions. Brass and monel can be specified for the worst downhole corrosion with monel also having the strength of alloy steel. The following one piece cage materials can
be inlaid with a hard Stellite lining on the ball guides to extend cage
life: |
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