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Products Knowledge

  • Specification for Use of High-frequency Pipe Welding Equipment

    Specification for Use of High-frequency Pipe Welding Equipment

    According to the current development trend of high-frequency welded pipe equipment, how to better use high-frequency welded pipe equipment is particularly important. What are the specifications for the use of high frequency welded ...
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  • ZTZG Round-to-Square Shared Roller Forming Technology

    ZTZG Round-to-Square Shared Roller Forming Technology

    ZTZG's "round-to-square shared roller forming process", or XZTF, is built on the logic basis of the round-to-square, so it only needs to realize the roller share-usage of fin-pass section and sizing section to overcome all the deficiencies of “direct square forming” whil...
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  • 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...
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  • 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...
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  • 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...
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  • 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 ...
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  • Advancement and main features of FFX molding technology

    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 forming technology is mainly based on horizontal rolls, and the vertical rolls in the post-rough forming stage do not need to use inner rolls to control deformatio...
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  • 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...
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  • Advantages of Cold Roll Forming Machines

    Advantages of Cold Roll Forming Machines

    It is known that the cold roll forming machine is a relatively new type of processing equipment mainly used to support and protect the steel arch. The main components of the cold roll forming machine include four systems-cold bending, hydraulic, auxiliary, and electrical control, a base, and a tr...
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  • The use of a cold roll-forming machine

    The use of a cold roll-forming machine

    In recent years, we have been focusing on the development of environmentally friendly equipment. The awareness of environmental protection will also become an important mainstream. In the developed trend of environmental protection equipment, Cold roll forming equipment is no doubt mainstream in ...
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  • What is ERW Tube Mill

    What is ERW Tube Mill

    High Frequency ERW Tube Mill is used for producing straight seam welded steel tubes and pipes, it occupies a decisive position in the field of industry and building pipe. ERW (Electric Resistance Welding) is a kind of welding method which uses resistance heat as energy s...
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