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Carbon steel pipe ,hot rolled steel pipe

Cutting hot Rolled Steel Strip-Plaining and Straight the strip- Fusing by Electrical Resistance Machine-Moulding-Cleaning out the Burr on Inner Surface and Outer Surface of the Pipe-Proportioningthe outer diameter-NDT Online-Cutting-Puting the pipe into Annealing Furnance which Temperature is about 850-960-Use water with high pressure clean out the oxygen skin-Use tensile force rolling and minishing the outer diameter of the pipe-cutting-colding-straighting-plaining-hydraulic pressure testing-packing

 Date:2011-03-01 21:08:57    From:www.hnssd.com

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