Pipe ea tšepe e se nang Seam
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ASTM A335 P91 Mofuta oa 2 li-tubes / P5 / P9 / P11 / P12 / P22
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A213 T22 Seamless Alloy Steel Tubes / Liphaephe
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Pipe ea tšepe e kentsoeng bakeng sa Phallo ea Mekelikeli e Laolehileng
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Oli Well Casing Steel Pipe API 5CT L80 BTC R3
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API 5CT N80 R3 Casing Steel Pipe bakeng sa Seliba sa Oli
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ASTM A106 GR.B Peipi ea Tšepe e Seamless bakeng sa metsi
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API 5L Seamless Steel Pipeline bakeng sa khase ea oli
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API 5L ASTM A106 A333 kapa A335 Seamless Carbon Lipeipi
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API 5CT, J55, K55, L80, N80 Steel Casing & tubing