um tubo sulcado

The present disclosure presents a seamless grooved tube. The inner surface of the tube is grooved into a pattern, the pattern including at least one rib (1). At least a part of the at least one rib is roughened.

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Bibliographische Detailangaben
1. Verfasser: LANG, YANPING
Format: Patent
Sprache:por
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Beschreibung
Zusammenfassung:The present disclosure presents a seamless grooved tube. The inner surface of the tube is grooved into a pattern, the pattern including at least one rib (1). At least a part of the at least one rib is roughened.