seamless steel pipe

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Price Valid Till :
Dec,31, 2020

Supply seamless steel pipe 1. Outer Diameter: Hot finish: 400 ¨C 1020mm,? Cold drawn:3.72 ¨C 457mm 2. Wall Thickness: Hot finish: 16 ¨C 200mm,? Cold drawn: 1.7 ¨C 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 customer¡¯s requests 8. Application: Mechanical tubing, oil casing, low pressure boiler etc.

Company Profile

Hunan great steel pipe was founded in 1993 and our enterprise is the predecessor of branch of China's oil pipeline and gas pipeline science research institute, as the most authoritative pipeline engineering research institute,consists of eight backbone institute and line pipe bureau postdoctoral research stations, oil and gas pipe is "safe" the main body of the national engineering laboratory on units, is China technology center and plumbing contractor as well as carbon steel pipe supplier branch of China welding association director branch pipe welding unit.