products Precision seamless steel pipe
The production and manufacturing process of thick-wall precise seamless steel pipes can be divided into four basic ways: cold drawing, cold rolling, hot rolling and hot expanding. The material of...
The large diameter precision seamless steel pipes, the main production process is hot rolling.It divided to large diameter precision seamless steel pipes and thermal expansion diameter precision ...
Precision steel pipe is a kind of high precision steel pipe material after cold drawing or hot rolling.Because the inner and outer wall of precision steel pipe has no oxide layer, no leakage unde...
Precision seamless steel pipe is a kind of high precision steel pipe after cold rolling or cold drawing.Full name: cold rolled precision seamless steel pipe.Because the inner and outer wa...
Hot dip galvanized spiral steel pipe is a spiral welded steel pipe made of strip steel coil as raw material and often formed by warm extrusion.The hot dip galvanized spiral steel pipe sends the s...
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