When having questions on seamless steel pipe, please send your inquury!
Supply seamless steel pipe 1. Outer Diameter: Hot finish: 400 1020mm, Cold drawn:3.72? 457mm 2. Wall Thickness: Hot finish: 16? 200mm, Cold drawn: 1.7? 22.5mm 3. Standard: ASTM A106, ASTM A53, ASTM A179, API5L GR.B, X42, X46, X52, 4. Length: Random Length, Fixed Length, SRL, DRL 5. Heat treatment: Annealed, Normalized 6. Surface: Zinc coating, black phosphated, oiled 7. Packing: as per customers requests 8. Application: Mechanical tubing, oil casing, low pressure boiler etc.
