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Ibhodi yogwebu, ekwabizwa ngokuba yibhodi yogwebu, yimathiriyeli ekhaphukhaphu, eyomeleleyo egqunywa ubushushu, ukugqunywa kwesandi kunye neempawu zokufunxa ukothuka. Ngokuqhelekileyo yenziwe nge-polystyrene (EPS), i-polyurethane (PU), i-polypropylene (PP) kunye nezinye izinto, kwaye ineempawu zokuxinana okuphantsi, ukubola ...Funda ngokugqithisileyo»