Balaastikyo kala duwan ayaa loo isticmaalaa beeraha, oo ay ku jiraan, polyolefins (polyethylenes (PE), Polypropylene (PP), Ethylene-Vinyl Accetate Copolymer (EVA)) iyo in ka yar si joogto ah, Poly-vinyl chloride (PVC), Polycarbonate (PC) iyo poly-methyl-methacrylate (PMMA).Filimada ugu waaweyn ee beeraha waa: geome...
Akhri wax dheeraad ah