For heavy duty nylon lifting slings , un’wana na un’wana u na swivilelo swo hambana swo hlawuleka hi swona, naswona leswi hi swi endlaka i ku kurisa swilaveko swa swikumiwa swa muxavi un’wana na un’wana, hikwalaho khwalithi ya swirhendzevutani swa hina swo tlakusa nylon leswi tirhaka ntirho wo tika yi amukeriwile kahle hi vaxavi vo tala naswona yi tiphinile hi ndhuma leyinene ematikweni yo tala. Lishenflex ntirho wo tika nylon ku tlakusa swirhendzevutani na xihlawulekisi xa dizayini & matirhelo lama tirhaka & nxavo wo phikizana, ku kuma vuxokoxoko byo tala hi ntirho wo tika nylon ku tlakusa swirhendzevutani , hi kombela u ntshunxeka ku tihlanganisa na hina.