Cov khoom siv tub luam yog ua los ntawm cov khoom siv zoo PE, uas muaj zog corrosion kuj. Kev sib txhuam-resistant, zoo ductility.
02
Lub raj number case no muaj nyob rau hauv ntau hom qauv thiab tuaj yeem xaiv qhov sib txawv ntev thiab txoj kab uas hla kom tau raws li koj cov kev xav tau ntau yam.
FAQ
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Yog tias kuv tsis paub kuv lub tshuab luam ntawv haum rau lub taub hau twg?