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20 Inch Coupling
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20 Inch Coupling
Ductile Iron Flexible Coupling, BS EN 545, DN500, PN16
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Casing Coupling, Tubing Coupling, H40, J55, K55, N80, L80, P110
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API 5CT K55, N80, L80 Casing Couplings, BTC, 20 Inch
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