The Single Ply Polyester Webbing Slings are made with single layer of webbing, these slings offer wider lifting surface. Protherm Engineering Pvt. Ltd. Offers Single Ply Polyester Webbing Slings. Protherm Engineering Pvt. Ltd. Supplies different type of Slings that includes Polyester endless Round slings, Polyester webbing slings, Ratchet lashing system and multi-leg sling in Chain, Wire Rope & Webbing slings. These Polyester Webbing Slings are used rarely with objects with smooth surface, as the thickness is sling is very less. They are made from Hi Tenacity Polyester Webbing. These Polyester webbing slings are used in wide variety of Industrial applications. The table below shows the Lifting Capacities of Normal Double Layered Webbing Sling, Width & Color of the sling.