Kwa 4 way lifting chain , aliyense ali ndi nkhawa zapadera za izo, ndipo zomwe timachita ndikukulitsa zofunikira za malonda a kasitomala aliyense, kotero ubwino wa 4 way lifting unyolo walandiridwa bwino ndi makasitomala ambiri ndikusangalala ndi mbiri yabwino m'mayiko ambiri. Lishenflex 4 way lifting chain ali ndi mawonekedwe & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri panjira 4 yokwezera unyolo , chonde omasuka kulumikizana nafe.