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Sell Tubing Pup Joint
Tubing Pup Joints Standard Reference: API spec 5CT Size: From 1.9 to 4-1/2'' Length: 2', 3', 4', 6', 8', 10', 12', o
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pup joint, and is used to thread the upper connection of the drill string to make the drill string can be tripped in/ou
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