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    About Us

    Pipe Knowledge

    Q235 Steel Equivalent, Properties, Specification, Composition

    2020-11-20

    Q235 steel?is a plain carbon structural steel which is widely used in China, Q235 material in Chinese standard GB/T 700 ... Read more ?

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    Fire Sprinkler System Pipe Material

    2020-11-18

    Fire fighting pipe is a type of normal carbon steel pipe used to convey fire suppression agent such as water or gas.... Read more ?

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    Chilled Water Black Steel Pipe

    2020-11-18

    The use of carbon steel pipe on water conveying systems has been a very common practice all over the world for over 100 y... Read more ?

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    What is the Difference Between A53 Pipe vs A106 Pipe?

    2020-11-13

    ASTM A53 is Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.... Read more ?

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    Tubing Specifications

    2020-11-11

    Tubing is a relatively small-diameter pipe that is run into a well to serve as a conduit for the passage of oil and gas t... Read more ?

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    Casing Specifications

    2020-11-10

    Casing is the major structural component of a well. It is a tubular steel product used to line the wellbore (maintain bor... Read more ?

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    Guidelines applied to the selection/use of tubing grades

    2020-11-06

    The following table gives guidelines applied to the selection and use of tubing grades.... Read more ?

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    The Basics Knowledge of HF Welding

    2020-11-03

    HF Contact Welding. HF contact welding transfers weld current to the material through contacts that ride on the strip.... Read more ?

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    Tubing and Casing

    2020-11-03

    Tubing and casing strings are the main parts of the well construction. All wells drilled for the purpose... Read more ?

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    Cold galvanized steel pipe processing

    2020-11-03

    Cold galvanized steel pipe which is galvanized, the method is used to protect the galvanized ... Read more ?

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