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Novel thermoplastic polymer
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Anticorrosive plastic
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Novel antibiotic regenerated PP particle
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Novel anti-bacterial paper media protection bag
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Nanometer composite antibiotic plastic master batch
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Making method of eight bag sleeve inner plate
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Membrane material, and preparation device and preparation method thereof
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Shredder
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Pressing mechanism of automatic shredder
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Heavy pop-up stapler
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Automatic blade assembly machine of paper shredder
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