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spiral steel pipe suppliers

These are related to the spiral steel pipe suppliers news, in which you can learn about the latest trends in spiral steel pipe suppliers and related information industry, to help you better understand and expand spiral steel pipe suppliers market.
  • [Industry News] Seamless steel pipe is perforated with round steel

    Seamless steel pipe is perforated with round steel, the surface of the steel pipe without weld is called seamless steel pipe. According to the production method, seamless steel pipe can be divided into hot rolled seamless steel pipe, cold rolled seamless steel pipe, cold drawn seamless steel pipe,

  • [Industry News] Spiral steel pipe : how to popularize large diameter

    In the process of photocatalytic reaction of large-diameter spiral steel tube, the specific surface area, surface morphology and crystal plane structure of the material have a very important influence on the efficiency of photocatalytic reaction, because the photocatalytic reaction mainly occurs on

  • [Industry News] Spiral steel pipe of the production technology

    Spiral steel pipe is a kind of spiral seam steel pipe which is made of strip steel coil as raw material, often formed by warm extrusion and welded by automatic double-wire double-side submerged arc welding process. The spiral steel pipe will feed the strip steel into the welding pipe unit. After ro

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