Kelly hose-Houston Texas - World Rig Supply
2020-8-28 · WORLD RIG SUPPLY . KELLY HOSE . Kelly hose made to length at World rig supply.Kelly hoses are large inside diameter (3' to 4' i.d) high pressure flexible lines used to between the standpipe and the swivel. This flexible piping permits the kelly to be raised and lowered while drilling fluid is pumped through the drillstring.
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