Industry News

  • Classification of welded steel tubes

    Classification of welded steel tubes

    Welded pipe, also called welded steel pipe, is largely product of plate or strip after crimping and forming welded steel pipe. Welded steel pipe production process is straightforward, high production efficiency, type of specifications, less equipment, but the overall strength is less than seamles...
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  • How to ensure the processing quality of spiral welded steel pipe

    How to ensure the processing quality of spiral welded steel pipe

    Generally speaking, spiral welded steel pipe in the market there are two kinds of national standard and non-standard, because of the different technical process and reference quality standards in the process of processing, often in the factory quality will also have differences. Therefore, for th...
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  • How to classify stainless steel pipes?

    How to classify stainless steel pipes?

    1. Stainless steel tubes are classified according to raw materials   It is divided into ordinary carbon steel pipe, high quality carbon structure steel pipe, alloy structure steel pipe, alloy steel pipe, bearing steel pipe, stainless steel pipe, double metal composite pipe, coating pipe, to save ...
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  • In general, how to choose stainless steel precision tube density?

    In general, how to choose stainless steel precision tube density?

    Stainless steel precision tube is generally used in precision instruments or medical devices, not only the price is relatively high, but also usually used in key equipment and instruments, so the material and precision requirements of precision stainless steel tube and surface finish requirements...
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  • What is the anticorrosion characteristic of galvanized sheet?

    What is the anticorrosion characteristic of galvanized sheet?

    The practical significance of hot dip galvanizing of galvanized sheet depends on that the corrosion resistance of hot rolled strip steel is greatly improved after the surface layer of hot dip galvanizing is covered, which can save raw materials and resources and give full play to the excellent ec...
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  • How are welded steel pipes made

    How are welded steel pipes made

    Steel pipe production technology development began with the increase of the bicycle manufacturing, oil development within the early 19th century, two world wars ships, boilers, aircraft manufacturing, after the second war thermal power boiler manufacturing, industry and therefore the development ...
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  • The use and characteristic application of seamless steel tube

    The use and characteristic application of seamless steel tube

    Seamless steel tubes are widely used. the final purpose seamless steel pipe is rolled by ordinary carbon steel, low alloy steel or alloy steel, and therefore the output is way, mainly used for conveying fluid pipes or structural parts. Available in three categories in step with use: A. Supply in ...
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  • Galvanized pipe factory supply and demand contradiction caused more attention

    Galvanized pipe factory supply and demand contradiction caused more attention

    Galvanized pipe factory supply and demand contradiction to attract the attention of global sellers and buyers, so in the short term in order to ensure normal shipments, the actual transaction price may continue to fall. However, affected by the shock adjustment of the previous peripheral market, ...
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  • What is a seamless steel pipe?

    What is a seamless steel pipe?

    Seamless steel pipes are perforated from a whole round steel, and steel pipes without welds on the surface are called seamless steel pipes. Seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamles...
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