Special precision mold with environment-friendly protection function for polyvinyl chloride pad production
The utility model relates to the technical field of polyvinyl chloride, and discloses a special precision mould for polyvinyl chloride pad production with environmental protection function, which comprises a base and a cover plate, the top of the base is provided with a mould groove, the left side o...
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Format: | Patent |
Sprache: | chi ; eng |
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