Production equipment and technique for plate-strip dual-use continuous production straight-slit submerged-arc welded pipes
Production equipment and technique for plate-strip dual-use continuous production straight-slit submerged-arc welded pipes
- CN 105,382,545 A
- Filed: 12/11/2015
- Published: 03/09/2016
- Est. Priority Date: 12/11/2015
- Status: Active Application
- EN CH
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- Pin
