Category:Rotary piercing
a hot working metalworking process for forming thick-walled seamless tubing | |||||
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Media in category "Rotary piercing"
The following 4 files are in this category, out of 4 total.
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Schraegwalzen.png 590 × 396; 67 KB
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БСЭ1. Маннесмана процесс 1.jpg 490 × 311; 57 KB
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БСЭ1. Маннесмана процесс 2.jpg 287 × 386; 40 KB
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БСЭ1. Маннесмана процесс 3.jpg 226 × 113; 17 KB
