Flat sheet membrane hot melting welding head

The utility model relates to a flat sheet membrane hot melting welding head which comprises an upper connecting plate, a lower connecting plate, a protective square cavity jacket and a brass spot welding head, the upper connecting plate and the lower connecting plate are the same in size; a wire out...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HE ZHONGFU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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