• head_banner_01

Blog

  • Working Principle and Forming Process for Directly Forming to Square of Rectangular Pipe

    Working Principle and Forming Process for Directly Forming to Square of Rectangular Pipe

    The method of producing square and rectangular tubes by direct squaring process has the advantages of less forming passes, material saving, low unit energy consumption, and good roll commonality. Direct squaring has become the main method for domestic large-scale rectangular tube production. Howe...
    Read more
  • Pipe Making Machine Working Principle

    Pipe Making Machine Working Principle

    Welded steel pipe refers to a steel pipe with seams on the surface that is welded after bending and deforming a steel strip or steel plate into a circular, square or other shape. According to different welding methods, it can be divided into arc welded pipes, high frequency or low frequency welde...
    Read more
  • More than 131 people in Turkey have been investigated. Alleged construction of buildings that failed to withstand earthquakes

    More than 131 people in Turkey have been investigated. Alleged construction of buildings that failed to withstand earthquakes

    It is reported that many local buildings collapsed during the Turkish earthquake, causing huge loss of life and property. Turkey's Justice Minister Bekir Bozdag said 131 people were being investigated for alleged responsibility for building buildings that failed to withs...
    Read more
  • Repair and Maintenance of Welding Pipe Equipment

    Repair and Maintenance of Welding Pipe Equipment

    Steel materials are widely used in various construction, industry, transportation and other fields, which cannot be separated from the work of high quality welded pipe production lines. However, the operation quality of the pipe welding machine determines whether it can ...
    Read more
  • Advancement of FFX molding technology-erw pipe mill

    Advancement of FFX molding technology-erw pipe mill

    Advancement and main features of FFX molding technology (1) The FFX forming machine can produce welded pipes with higher steel grade, thinner and thicker walls. Since the deformation of FFX erw pipe making machine forming technology is mainly based on horizontal rolls, and the vertical rolls in t...
    Read more
  • ZTF Forming Technology–High Frequency Welded Pipe Forming Methods

    ZTF Forming Technology–High Frequency Welded Pipe Forming Methods

    ZTF forming technology is a longitudinal seam welded pipe forming process developed by ZTZG. It has scientifically and systematically analyzed the roll-type and row-roll forming technologies and established a reasonable forming theory. In 2010, it earns the ‘Technology Innovation Award’ by ‘China...
    Read more