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Material:1. CARBON STEEL: Astm a 53/106/ API 5LA/B,ST37,ST35.8
2. Standard: Seamless – ASTM A106, API 5L, ASTM A179, , ASTM A53, ASTM A192, ASTM A333 Welded – API 5L, ASTM A53,ASTM A671/ A672. High yield Grade: X42, X46, X52, X56, X60, X65, X70, X80, PSL 1,2.High temp grade: A, B, C. Low temp grade: 1, 3, 4, 6, 7, 8, 9, 10, 11 And some other international standard and grade.3. SIZE: 1/2”-24”4. Length: We can make it as customers' required
5. Technique: Hot Rolled or Cold Rolled ERW
6. Surface: Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment
7. Ends: Plain, Beveled, Or Weld with Flanges Plastic Caps and Steel Rings Can Be Provided If Possible
8. Inspection: With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection9. Application: The products are widely used in oil & gas, fertilizer, petroleum, boiler, power station, shipping military, chemical industry, environment protection, traffic, food industry, medical equipment.
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