SHINESTAR STAL GROUP CO., LTD

盛仕达 钢铁 股份有限公司

NOWOŚCI I CENA

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

    Price List for 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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  • 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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  • Causes of pits on the surface of seamless steel pipes and treatment methods

    Causes of pits on the surface of seamless steel pipes and treatment methods

    Continuous pits on the surface of seamless steel pipe cause: 1. Heavy wear on the rolls and grooves 2. The roll is not cooled well, and the surface is sticky steel 3.The surface of the conveying roller table is not smooth 4.The high temperature heating time of the abandoned tube in the heating is...
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  • Production steps of spiral steel pipe

    Production steps of spiral steel pipe

    How to produce a variety of spiral steel pipes from a piece of steel? Today I will introduce to you, the steps in the production of spiral steel pipes are briefly introduced. (1) Various inspections of raw materials. Raw materials generally refer to strip coils, welding wires, fluxes, etc. Before...
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  • Why doesn’t stainless steel composite pipe rust?

    Why doesn’t stainless steel composite pipe rust?

    The stainless steel composite pipe used in our lives is relatively common, and its role in our lives is becoming more and more important. It combines the advantages of strong hardness of iron pipes, not easy to bend, strong impact resistance, strong wear resistance and corrosion resistance of sta...
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  • How does the weld burr of the anti-corrosion spiral steel pipe form and eliminate

    How does the weld burr of the anti-corrosion spiral steel pipe form and eliminate

    How does the weld burr of the anti-corrosion spiral steel pipe form and eliminate The technology of removing internal burrs is difficult. Because the special device for removing internal burrs is inside the steel pipe, the working environment is very poor, invisible and inaccessible. It is affect...
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  • Why is galvanized steel pipe corrosion resistant?

    Why is galvanized steel pipe corrosion resistant?

    Galvanized steel pipe is made by reacting zinc in a molten metal state with an iron substrate to generate an alloy layer, thereby combining the substrate and the plating layer. In the use of galvanizing technology, hot-dip galvanizing of galvanized steel pipe is to pickle the steel pipe first. In...
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