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 thiab zoo li siv quav ciab. Nws muaj qhov kub thiab txias tsis kam (tsis tshua muaj kub siv qhov kub thiab txias tuaj yeem ncav cuag -70 ~ -100 ℃), tshuaj lom neeg ruaj khov, zoo ...
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