Wurin jikin ganga tsari ne mai jujjuyawa.PE polyethylene roba abu, tasiri juriya, sanyi juriya, tsaftacewa
dace da sauri, ba sauki boye datti da datti, dogon sabis rayuwa, za a iya superimposed, da aiwatar da sufuri da yardar kaina.
An samar da murfin ganga tare da murfin numfashi, wanda zai iya daidaita karfin iska a ciki da wajen jikin ganga.
