Kwa heavy duty round slings , aliyense ali ndi nkhawa zapadera za izo, ndipo zomwe timachita ndi kukulitsa zofunikira za malonda a kasitomala aliyense, kotero ubwino wa ntchito zathu zolemetsa zozungulira zakhala zikulandiridwa bwino ndi makasitomala ambiri ndikukhala ndi mbiri yabwino m'mayiko ambiri. Lishenflex heavy duty round slings ali ndi mawonekedwe & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri pazantchito zolemetsa zozungulira , chonde omasuka kutilumikizani.