Ntlhontlho eka bindzu ro tlakusa swilo wu le ku ringaniseni exikarhi ka 'light' na 'heavy'—ku sirhelela switirhisiwa swa precision swa timiliyoni ta tidolara eka ku onhaka ka ku rhurhumela loko hi ri karhi ku tlakusa swiphemu swo tika swa madzana ya tithani hi ku tiya. LishenFlex web slings , lifting round slings , flat sling yi lulamisa xiphiqo lexi hi vuswikoti bya yona byo funengeta swiendlakalo hinkwaswo.