Xov xwm kev lag luam

  • Dab tsi yog qhov zoo ntawm PE hnab?

    Dab tsi yog qhov zoo ntawm PE hnab?

    PE hnab yas luv luv rau polyethylene.Nws yog ib qho thermoplastic resin polymerized los ntawm ethylene.Polyethylene tsis muaj ntxhiab tsw thiab zoo li siv quav ciab.Nws muaj qhov tsis zoo ntawm qhov kub thiab txias (tsis tshua muaj kev siv kub tuaj yeem ncav cuag -70 ~ -100 ℃), tshuaj lom neeg ruaj khov, zoo ...
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