Malunghana na ku Pakiwa ka Mirhi
Ku pakiwa ka mirhi i nchumu wa nkoka eka indasitiri ya mirhi naswona swi tlanga xiave xa nkoka eku tiyisiseni vuhlayiseki, ku tirha kahle na khwalithi ya mirhi. Xikongomelo xa tifilimi ta mirhi i ku sirhelela mirhi eka swilo swa mbango, ku thyakisa ni ku onhaka emirini, ni ku nyika rungula leri lavekaka leswaku ri tirhisiwa hi ndlela leyi hlayisekeke. PVC (polyvinyl chloride) i nchumu lowu tirhisiwaka ngopfu eka ku pakiwa ka mirhi. Hi yona mhaka leyi HSQY Plastic yi nyikaka nxaxamelo wo anama wa tifilimi to paka, ku katsa na filimi ya PVC yo tiya, filimi ya PVC/PVDC, PVC/PE, foyili ya aluminiyamu, na filimi ya PVC/PVDC/PE ku paka mirhi.