Spraying device for inner surface of thermal insulation pipe

The utility model relates to the technical field of spraying equipment, and discloses a thermal insulation pipe inner surface spraying device which comprises a spraying machine and a spraying head connected with the spraying machine. The exterior of the crawling machine is connected with crawling wh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WU LIANGKUN, ZHANG YAN, TANG YANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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