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  • How to Process and Electroplate the Galvanized Rectangular Tube?

    Galvanized rectangular tube processing is based on the principle of electrolysis. Through the electrolysis process of metal ions, a layer of metal or alloy is deposited on the surface of rectangular tube to change the physical and chemical properties of the rectangular tube surface, and finally make the galvanized sheet have wear resistance, decoration and impact resistance, etc,.
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  • Influencing Factors of ERW Steel Pipe Impact Toughness

    The main factors affecting impact toughness of ERW steel pipe are the physical and chemical properties of raw materials, raw material crystals and non-metallic inclusions and weld heat treatment conditions
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  • Stainless Steel Pipe vs Galvanized Pipe

    Galvanized pipes and stainless steel pipes are widely used, but attention should be paid to details. So what is the difference between galvanized pipe and stainless steel pipe?
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  • Factors Affecting the Brightness of Square Tube Surface

    When we use the square tube, we sometimes find that the brightness of surface is not enough, which will not only affect the appearance of square tube, but also affect its use effect. So what are factors that affect the surface brightness of square tube?
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  • Rust Removal Process of Seamless Steel Pipe

    If the seamless steel pipe is directly placed in a strong alkali or strong acid environment, corrosion will also occur. Therefore, in order to avoid not affecting the use in the later period, it is necessary to do anticorrosion work in advance and maintain it well, so that it can be reasonably applied in production and life.
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  • Precautions when Installing SSAW Steel Pipe

    SSAW steel pipe is a steel pipe with spiral seam, which is made of strip steel coil as raw material, extruded at regular temperature and welded by automatic double-wire double-sided submerged arc welding process. So what do you need to pay attention to when installing SSAW steel pipe?
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  • How to Reduce the Oxide Scale on Rectangular Tube Surface?

    During the hot rolling process of the rectangular tube, if the problem of oxide scale is encountered, the surface quality will be affected, and the subsequent cold rolling process will also be affected. So how to solve this problem?
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  • Shipping Requirements for ERW Steel Pipes

    ERW steel pipe occupies a pivotal position in the field of transportation pipes in the world. So what are the requirements and advantages of ERW steel pipes during transportation?
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