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Size
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OD
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4"-160" (114.3mm-4064mm)
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Thickness
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0.157”~1.57” (4mm~40mm), Customized
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Length
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R1, R2, R3, 10’~46’ (3m~14m) , Customized
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Tolerance
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OD
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±1%
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WT
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+12.5% / -10%
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Length
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±2.0%
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Standards
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API SPEC 5L, ISO 3183, IS : 1978-82, GB/T9711, GB/T3091
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Material
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API 5L: A, B, X42, X46, X52, X56, X60, X65 X70; GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555, etc.
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Packing
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Hexagon bundles by steel strips or none
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Coating
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Oiled, Painted, H.D.G (Hot Dipped Galvanized), Epoxy Paited, PE/PU Coated
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