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Product Name
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Seamless Steel Pipe/Tube
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Key word
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Carbon steel pipe,Seamless Steel Pipe, Seamless Stainless Steel Pipe, Steel Piping
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Grade
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Q235, Q355, 20#, 45#, 45Mn, 40Cr, 20CrNi3A, 304, 316, 410, 460
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Technique
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Cold Rolled, Hot Rolled, Cold Drawn, Extruded
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Diameter
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4-900mm
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Length
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6m, 12m or customized
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Thickness
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2-60mm
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Shape
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Round, Square, Rectangle
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Certification
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CE, ROHS, ISO9001
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Tolerance
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±1%, ±5%
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Alloy Or Not
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Non-Alloy
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Oiled or Non-oiled
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Non-oiled
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Invoicing
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By actual weight
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Delivery Time
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10-20 days
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Application
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For conveying gas, water and oil either in the oil or natural gas industries
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Packing
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Bundle or bulk , seaworthy packing or according to customers’ requirement
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Type
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Main Standards and Grades
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Seamless steel pipe for structural use
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GB/T8162, e.g.
Φ100×6×20# (mechanical structure),
Φ168×8×Q345B (construction scaffolding)
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Seamless steel pipe for liquid transportation
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GB/T8163, e.g.
Φ57×3.5×20# (water/oil transportation),
Φ325×6×Q235B (municipal water supply pipe network)
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Seamless steel pipe for low and medium pressure boiler
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GB3087, e.g.
Φ 42×4×20# (steam pipe),
Φ102×4.5×15CrMoG (superheater pipe)
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Seamless steel pipe for high-pressure boilers
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GB5310, such as
Φ38×5×20# (high-pressure steam pipe),
Φ159×8×12Cr1MoVG (power station boiler)
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Seamless steel pipe for petroleum cracking
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GB9948, such as
Φ76×4×1Cr5Mo (heat exchanger for oil refinery ),
Φ114×5×12CrMo (cracking furnace pipe)
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Seamless steel pipe for geological drilling
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YB235-70, which can be classified into drill pipes, drill collars, core tubes, casing and precipitation tubes, etc. according to the use.
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Seamless steel pipe for ships
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GB5312, which represents the materials of 360, 410, 460 steel grades, etc.
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Seamless steel pipe for automobile half-axle casing
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YB/T5035, which represents the materials of 45#, 45Mn2, 40Cr, 20CrNi3A, etc.
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High-pressure seamless steel pipe for diesel engine
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GB3093, generally cold-drawn pipe, the representative material is 20A.
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Seamless steel pipe adopts high quality raw materials, with high pressure resistance, good toughness, long pipe section, few joints and other characteristics.
