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  • DSAW(Double-sided spiral submerged arc welded pipe)characteristics

    DSAW(Double-sided spiral submerged arc welded pipe)characteristics

    DSAW(Double-sided spiral submerged arc welded pipe)characteristics: production process of welded pipe is simple, high efficiency, low cost, rapid development. The strength of the spiral welded pipe is generally higher than dsaw pipe and can narrow the billet production of large diameter pipe, you...
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  • Classification and role of tubing

    Classification and role of tubing

    1. Tubing classification Tubing can be divided into the tubing (NU), upset tubing (EU) and the overall joint tubing. Flat means the oil casing pipe end without directly threading thicker and bring couplings. Upset tubing means after two pipe ends through external upset, then threading and bring c...
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  • Ceramic-lined steel pipe

    Ceramic-lined steel pipe

    Ceramic-lined steel pipes are manufactured by a high-tech production process and are made of a breeding high-temperature synthetic clutch. It is made of corundum ceramic and the transition layer consists of three layers of steel from the inside out. Ceramic-lined steel pipes represent ceramic-lin...
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  • The 3PE anticorrosive steel pipe has these advantages

    The 3PE anticorrosive steel pipe has these advantages

    3PE anti-corrosion steel pipe refers to a 3-layer structure polyolefin coating (MAPEC) outer anti-corrosion steel pipe, which is a commonly used anti-corrosion pipe in China. At present, 3pe steel pipe is widely used, which is an indispensable steel pipe in the pipeline industry. Do you know why ...
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  • Price List for Small Diameter ERW Steel Pipe 01-14-2020

    Price List for Small Diameter ERW Steel Pipe 01-14-2020

    API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价USD/TON GB/T3091 GB/T3091 Q235B Q345B Q235B Q345B 33.4 (1″) 2.1-2.4...
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  • Price List for Hot Rolled ERW Steel Pipe 01-14-2020

    Price List for Hot Rolled ERW Steel Pipe 01-14-2020

    API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON Q345B Q345B Q235B Q345B 219、245 5.0-11.75 538.18 563.95 462 5.75-11....
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  • Price List for Hot Expanded ERW Steel Pipe 01-14-2020

    Price List for Hot Expanded ERW Steel Pipe 01-14-2020

    API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 离港价 USD/TON Q235B Q345B 外径 (mm) 壁厚 (mm) Q235B Q345B 245, 273 5.0-9.28 565.67 610.31 450,...
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  • Price List for Small Diameter SSAW Steel Pipe 01-14-2020

    Price List for Small Diameter SSAW Steel Pipe 01-14-2020

    API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 556 556 556 556 556 556 556 556 561 561 561 561 壁厚 (mm) 7 556 556 556 556 556 556 556 556 561 561 561 561 ...
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  • Price List for Small Diameter Seamless Steel Pipe 01-14-2020

    Price List for Small Diameter Seamless Steel Pipe 01-14-2020

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  • Price List for Small Diameter LSAW Steel Pipe 01-14-2020

    Price List for Small Diameter LSAW Steel Pipe 01-14-2020

    API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall 8 668 668 674 662 667 662 667 667 Thickness 9.53 636 655 662 642 647 642 647 647 壁厚 (mm) 10 636 623 629 642 647 642 647 647 12...
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  • Oil casing is the lifeline for maintaining oil and running

    Oil casing is the lifeline for maintaining oil and running

    Petroleum special pipe is mainly used for drilling of oil and gas wells and transportation of oil and gas. It includes petroleum drilling pipe, petroleum casing, and sucker pipe. Oil drill pipe is mainly used to connect drill collar and drill bit and transmit drilling power. Oil casing is mainly ...
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  • Where does the classification of stainless steel pipes come from?

    Where does the classification of stainless steel pipes come from?

     Where does the classification of stainless steel pipes come from?  In stainless steel pipes, steel that is resistant to corrosion by weakly corrosive media such as air, steam, and water, and chemically corrosive media such as acid, alkali, and salt, is also called stainless acid-resistant steel...
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