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Plastic and preparation method thereof
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CN105199194A
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Plastic and preparation method thereof
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CN105199195A
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High-density polyethylene plastic and preparation method thereof
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CN105199198A
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High-density polyethylene plastic and preparation method thereof
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CN105199197A
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Plastic and preparation method thereof
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CN105199411A
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Method for making mooncake support plastic box
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Edible food packing film
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CN105131616A
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Novel edible packaging material, and preparation method thereof
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CN105131338A
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Edible packing material
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Water-soluble food packaging film
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CN105131339A
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Novel edible packaging material
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