Blog
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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...Read more -
HF ERW640 Steel Pipe Production Line to Korea
ZTZG will send the ERW640 tube mil line equipment to Korea. Our best engineering team also will provide technical support to help customers with installation and commissioning until the steel pipe production line runs smoothly. ZTZG supports customization according to in...Read more -
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
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
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
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