I lo tatou olaga, CPE ma PVC e sili atu ma sili atu ona faʻaaogaina. Chlorinated polyethylene o se mea polymer tumu ma foliga paʻepaʻe paʻepaʻe, e le oona ma le tofo, ma e sili ona lelei le tetee i le tau, osone tetee, kemikolo tetee ma le matua tetee. Pe...
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