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  • 2022-06-30

    In our daily life, we will use many water pipes, and the spiral steel pipe is one of them. What should we do if the spiral steel pipe is blocked when we use it? When the pipe is blocked, it will not only affect us It will also have a corrosive effect on some raw materials inside the pipeline. Theref

  • 2022-06-28

    The finished product of seamless steel pipe precision steel pipe will have the problem of uneven thickness or eccentricity, but how does it happen? Many people don't understand. Today, let's talk about how the eccentricity of seamless steel pipes such as cold-drawn steel pipes, cold-rolled steel pip

  • 2022-06-23

    The fire pipeline includes two systems: a fire hydrant system and a water sprinkler system.The stainless steel fire-fighting piping system is a fixed fire-fighting facility widely used in China. Nowadays, the fire water supply pipes in the water sprinkler system use 304 stainless steel pipes. As we

  • 2022-06-21

    The inner and outer surfaces of the large-diameter welded pipe of the spiral seam submerged arc welded pipe should be bright, and there should be no residual acid and oxide scale. Surface defects should be removed by grinding, the grinding place should have a smooth transition with the base material

  • 2022-06-14

    There are many methods for quality inspection of large-diameter longitudinally welded pipes, among which physical methods are also commonly used inspection methods. Physical inspection is a method of measuring or inspecting by using some physical phenomena. The inspection of the internal defects of

  • 2022-06-09

    1) Dimensions of steel wire, rebar, steel pipe in diameter, wire rope, etc., can be expected in well-ventilated storage shed, but need to be thatch on the bottom layer.2) Some small companies' steel products, thin steel plates, steel strips, silicon steel sheets, small-diameter or thin-walled steel

  • 2022-05-31

    Plastic-coated composite steel pipe is a new type of pipeline material recently developed in China. It adopts a plastic-coated protective layer inside and outside, and the middle is a composite structure of reinforced welded steel pipe or seamless pressure-bearing steel pipe, which overcomes the eas

  • 2022-05-26

    The production of anti-corrosion and thermal insulation steel pipes needs to be produced according to national standards. Different processing methods follow different standards, but they must conform to the national production standards and must be strictly followed and implemented. At present, the

  • 2022-05-24

    a. Powder coating, which is a new type of coating that does not contain solvent and is formed by melting powder. Epoxy powder coating is commonly used in anti-corrosion engineering. Compared with traditional solvent-based anti-corrosion coatings, it has the advantages of no solvent pollution, conven

  • 2022-05-19

    Precision stainless steel pipes are very characteristic in terms of model specifications and appearance performance. First of all, the thicker the pipe wall of this type of stainless steel pipe, the higher the cost performance and practicability, and the thinner the pipe wall, the higher the process

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