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Hot rolled steel pipe introduction

The procedures for hot rolled steel pipe


Hunan Shinestar Steel Group Technology
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 An
nealing 

Hunan Great Steel Pipe produced

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:2011-11-01 22:23:45    From:www.hnssd.com

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