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Yeyiphi imathiriyeli esetyenziselwa iseyile?
Iitarp zemveli zihlala zenziwe ngepolyester, i-canvas, inayiloni, i-polyethylene, kunye ne-polypropylene.Iitarp ezenziwe kakhulu ngepolyethylene zomelele ngakumbi, zomelele, kwaye zinamandla okuthintela amanzi xa kuthelekiswa nezinye iintlobo zemathiriyeli efana neseyile.I-Polyethylene (PE) le yiplas elukiweyo enemisebenzi emininzi...Funda ngokugqithisileyo
