We manufacture the best quality Polyester Webbing Slings to suit all kinds of lifting applications, Made from 100% Polyester Yarn, Safe Working Temperature (-) 40º C to (+) 180º C, Elasticity : 2.5 to 3%.Design safety factor 5:1 to 7:1 - Conformity through actual break load test, All slings are proof load tested and certified prior to dispatch at our test bench.