Maintenance tray for expanded perlite insulation board

The utility model provides a maintenance tray for an expanded perlite insulation board, which relates to the technical field of perlite insulation board processing and comprises a tray body and a hollow groove arranged in the middle of the tray body. The bottom of the hollow groove is fixedly provid...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU LIANGLIANG, MA HONG, ZHANG CHUNXIA, WANG QIN, DONG WANJIANG, WANG XIMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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