Flat steel as a commonly used steel material,because of its high flexibility and adaptability,it is widely used in construction,manufacturing and other fields,with the emergence of new materials and new technologies,flat steel is also innovative and applied in different fields.Our company's three rolling plant to the current use of round steel rolling material type analysis,found that φ45 specifications and the material type is close to the redesign after 4 pass pass,the use of flat alternating box square pass,reasonable configuration of each pass reduction,a successful test rolling,and with mass production conditions,to meet customer needs.
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