Ntuchi akwa bụ akwa nwere oghere ntupu.
A na-eji ntupu eme ihe n'ọtụtụ ebe.Na mgbakwunye na uwe okpomọkụ, ọ kachasị mma maka ákwà mgbochi, ụgbụ anwụnta na ihe ndị ọzọ.Akpụkpọ ụkwụ na-agba ọsọ na akpụkpọ ụkwụ tenis ga-eji nnukwu ebe ntupu, nke nwere ike nweta mmetụta nke ìhè na ume.
Enwere ike ịhazi nha na omimi nke ntupu dịka ebumnuche ya.Ọtụtụ akwa ntupu na-eji polyester na eriri kemịkalụ ndị ọzọ dị ka ihe akụrụngwa, yabụ akwa ntupu nwere nnukwu ngbanwe nke polyester na ọmarịcha ọrụ nnabata mmiri.
Tụkwasị na nke ahụ, e nwere ọtụtụ oghere na ntupu, nke na-emekwa ka ákwà ahụ na-eku ume.E jiri ya tụnyere akwa ndị ọzọ dị larịị, akwa ntupu na-eku ume karịa, na site na mgbasa ikuku, elu ahụ na-edobe ala dị mma na nkụ.
A na-esi na iri puku kwuru iri puku yarn polymer sịntetịt nke a nụchara anụcha site na mmanụ ala.A na-eji usoro eji akpa akwa kpara akpa.Ọ bụghị naanị na ọ dị ike, na-enwe ike iguzogide nrụgide dị elu na ịdọka, kamakwa ọ dị nro ma dị mma.
Ntupu akwa n'ozuzu nwere ọrụ nke elu okpomọkụ na-eguzogide na corrosion na-eguzogide, nke na-emekwa ka ịsacha ákwà ntupu mfe.
Ntupu dị mfe ihicha na nkụ.Uwe ntupu dabara adaba maka ịsacha aka, ịsacha igwe, ihicha akọrọ, ọ dịkwa mfe ihicha na nkụ.