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    • About LONGSHENG
    Hebei Longsheng Pipeline Equipment Co.,Ltd. 
    Hebei Longsheng Pipelne Equipment Co.,Ltd. is located in Hebei, Yanshan, which has “China pipeline equipment manufacturing base”. Seventeen years of trials and hardships, Longsheng company has been adhering to the “integrity and pragmatic, quality first” business principles

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    Application Fleld

    Products are used in marine, petroleum, petrochemical, marine, power, thermal, chemical, natural gas, steel and other fields.
  • Production Testing Equipment

    Production Testing Equipment

    Under the advanced management mode, the company strictly controls the product quality with the help of sophisticated testing instruments.
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    Contact Us

    We sincerely look forward to your sincere cooperation and common development
    • Product Center more
  • ASTM A234/A234M Product

  • ASTM A403 Product

  • ASTM A420 Product

  • Duplex 2205 (UNS S31803) F51 Product

  • Duplex 2507 (UNS S32750) F53 Product

  • Super Duplex UNS S32760 F55 Product

  • 90° Elbow

  • 45° Elbow

  • 180° Elbow

  • Short Radius Elbows

  • Reducing Elbow

  • High Pressure Elbow

    • Honors
    Adhering To The To Science And Technology As The Guide, Seek Levelopment By Innovation, Strives For The Survival By The Quality
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  • 22

    2023-07

    Schematic diagram of welding position of pipeline products

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  • 08

    2023-06

    49 piece of welding knowledge to solve common pipe fitting material welding problems

    Welding: By heating or pressurizing, with or without filler material, so that two objects interatomic bond to form an indivisible whole process

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  • 30

    2023-05

    Advanced scientific management mode

    Hebei Longsheng Pipeline Equipment Co.,Ltd. covers an area of 80 thousand square meters, with a construction area of 50 thousand square meters, with a registered capital of 120 million thousand yuan. The comp...

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    ADD：YANGLONGTAN VILLAGE BIANWU TOWN YANSHAN COUNTY, HEBEI PROVINCE CHINA

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