Cold rolled (dial) carbon steel pipe in addition to general steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, oil cracking pipe, other steel pipe, also includes carbon thin-wall steel pipe, alloy thin-wall steel pipe, stainless steel pipe, special-shaped steel pipe. The outer diameter of hot-rolled seamless pipe is generally greater than 32mm, and the wall thickness is 2.5-75mm. The outer diameter of cold-rolled seamless steel pipe can be up to 6mm, and the wall thickness can be up to 0.25mm. The outer diameter of thin-walled pipe can be up to 5mm, and the wall thickness is less than 0.25mm.
product description
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Type
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ASTM A53 Gr.B Black Painting Seamless Steel Pipe
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ExecutiveStandard
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ASTM A53/ASTM A106/API 5L GR.B
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Size
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Outer Diameter: Seamless:17-914mm 3/8"-36"
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Wall Thickness: 2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80
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Length: 1-12m as customer requirement
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Ends
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Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded andcoupling,etc.
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Surface Treatment
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Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating
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Technical Methods
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Hot-rolled/Cold-drawn/Hot-expanded
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Testing Methods
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Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonic examination and also with chemical and
physical property inspection |
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Third Party Inspection
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SGS BV MTC
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Trade Terms
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FOB CIF CFR
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Production process
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Turn on the roll --> solder side-forming --> weld --> weld the seam inner & external --> polishing & fix melting --> fix the
diameter & to be straight --> vortex test --> cuted by saw --> press test --> final test --> package |
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Feature
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A) OEM & ODM orders are accepted
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B) Best price
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C) High quality
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D) Prompt delivery
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E) Manufacture according to the sizes and design of customers
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F) Best service
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Delivery time
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8-14 days after order, according to customer's order quantity.
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Packing
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Standard Sea-worthy Packing or Customized
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Payment Terms
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FOB 30%T/T,70% before shipment
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CIF 30% pre-payment and the balance to be paid upon B/L (copy) or Irrevocable 100% L/C at sight
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