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The large square tube mill series of Zhongtai Company are mainly designed and developed to meet the demand of customers for producing architectural structure tubes (Q235 material) less than 20mm, tower footing tubes, automobile beam steel and other products.
Features of the series equipment: high precision and die saving;according to the strip steel material and the mechanical properties, the tube is designed to proper hole-pattern type, to minimize the scratches by the roll on the strip steel surface and reasonably allocate the drive speed ratio, reduce the wear of the drive inside the unit, and save electricity.
Process of the series equipment: second generation and third generation of the process of directlyc into square shape
The main models include:
F250 Unit Series
F300 Unit Series
F400 Unit Series
F500 Unit Series
Star Products:
F250X16 units are designed for large structural square tubes, and for all the specifications, only a set of combined dies are required by adopting the third-generation process of directly forming into square. In addition, we creatively remove the roller pad, so that users can achieve online die adjustment by simply pressing the button.

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