What Will purlin roll former Be Like in 100 Years?

Cold rolling mill is a new type of steel bar cold rolling processing equipment. This machine can process hot-rolled wire rods and coils with a diameter between 6.5mm and 12mm into finished cold-rolled ribbed steel bars with a diameter between 5mm and 12mm. The cold-rolled ribbed steel bars rolled by the cold rolling machine are an updated product of cold-drawn low-carbon steel wires in prestressed concrete components. In cast-in-place concrete structures, Grade I steel bars can be replaced to save steel, making them a better type of cold-worked steel in the same category. If speed regulation i

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