Seamless steel pipe according to the shape of the section, seamless steel pipe is divided into two kinds of round and shaped, shaped pipe has a square, oval, triangular, hexagonal, melon, star, with a variety of complex shapes of the finned tube.
Material
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A53 B, St37-2, St52-4,
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Wall thickness
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1mm~20mm
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Outer Diameter
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21.3MM~1620MM
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Physical Property
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API 5L, ASTM A53, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M, BS 1387
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Grade
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A53 B , ST37-ST52
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Surface Treatment
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1. Galvanized
2. Black 3. Transparent oil,anti-rust oil |
Pipe Ends
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Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
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Certificate
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API 5L,FM,UL, CE,
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FAQ
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Q:What are the certifications for your products?
A:We have ISO 9001, SGS, EWC and other certifications.
Q:How long does your delivery time take?
A:In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.