Le mveliso luhlobo lwelaphu elingalukanga elenziwe nge-polypropylene njengezinto ezingavunyelwanga, ezifakwe ipeyinti ngocingo lobushushu obuphezulu ukwenza umnatha, emva koko zadityaniswa kwilaphu ngokuqengqeleka okushushu. kwaye inenkqubo emfutshane yetekhnoloji