High-Density Polyethylene (HDPE) cov kav dej muaj npe nrov rau lawv cov kav ntev, lub zog, thiab kev siv ntau yam, ua rau lawv nyiam xaiv hauv kev lag luam xws li kev tsim kho, kev ua liaj ua teb, thiab kev faib dej. Tab sis koj puas tau xav paub dab tsi mus rau hauv cov txheej txheem tsim khoom ntawm cov yeeb nkab zoo kawg no ...
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