Seamless Steel Yeeb Nkab
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ASTM A335 P91 HOM 2 HLIS / P5 / P9 / P11 / P22
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A213 T22 Seamless Alloy Steel Leeg / Kav Kav Dej
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Slotted steel yeeb nkab rau tswj cov kua dej
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Roj zoo casing steel yeeb nkab API 5CT L80 BTC R3
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API 5CT N80 R3 Casing Steel Yeeb Nkab Rau Cov Roj Zoo
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ASTM A106 GR.B Seamless Steel Yeeb Nkab Rau Dej
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API 5L Seamless Steel Pipeline Rau Roj Roj
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API 5L ASTM A106 A333 lossis A335 Seamless Cov Pauv Hlau Kav
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API 5CT, J55, K55, L80, N80 Hlau Casing & Tubing