Flame-retardant wooden door blister film rolling device
The utility model discloses a rolling device for a blister film of a flame-retardant wooden door, which relates to the technical field of production of flame-retardant wooden doors and comprises a closed box, a rolling unit and a traction unit. Four corners of the lower end of the closed box are fix...
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Format: | Patent |
Sprache: | chi ; eng |
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