Awọn ọja
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API 5L ASTM A106 A333 tabi A335 Alailẹgbẹ Erogba Irin Pipes
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API 5CT, J55, K55, L80, N80 Irin Casing & tubing
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API 5CT Erogba Irin liluho Pipe fun awọn iṣẹ akanṣe
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ASTM A333, ASTM A335, ASTM A387, ASTM A213/213M Alloy Steel Pipes
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ASTM A192, ASTM A179, ASTM A209, ASTM A210 Irin igbomikana tubes
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Electric Resistance Welded ERW Irin Pipes ERW Irin Falopiani
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SANS 657-3, EN 10305, DIN 2391 Awọn paipu irin ti o ga julọ / awọn tubes
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Galvanized Scaffolding Pipes ati awọn ẹya ẹrọ
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Square & onigun tubes