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Csing and Tubing
Casing and tubing are the core OCTG components used in oil and gas wells. Casing stabilizes the wellbore and isolates formations, while tubing provides a removable flow path for production or injection fluids. Most projects specify API 5CT / ISO 11960 for |
2025-12-19 |
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SSAW Pipe
SSAW pipe (Spiral Submerged Arc Welded pipe) is a spiral/helical-seam welded steel pipe made by forming hot-rolled coil into a tube and applying submerged arc welding, typically on both inside and outside seams. It’s widely used for large-diameter water t |
2025-12-19 |
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LSAW Pipe
LSAW pipe (Longitudinal Submerged Arc Welded pipe) is a straight-seam welded steel pipe made by forming steel plate into a cylinder and welding the longitudinal seam with submerged arc welding. It’s commonly specified for large-diameter, heavy-wall line p |
2025-12-19 |
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Seamless Pipe
Seamless pipe is a steel pipe made without a welded seam, designed for applications where pressure integrity and consistent wall thickness matter. Octal Pipe supplies seamless steel pipe to API, ASTM and EN standards in a wide OD and wall range, with cont |
2025-12-19 |
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