Biaxially oriented polypropylene (BOPP) zaj duab xis tau dhau los ua cov yeeb yaj kiab loj hlob hauv ntiaj teb kev lag luam vim nws qhov tshwj xeeb ua ke ntawm cov khoom xws li zoo dua shrinkage, nruj, clarity, sealing, torsion tuav thiab barrier zog.BOPP films yog siv nyob rau hauv ntau yam kev siv, inc ...
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