Polyester Lifting Strap 1.Material :High Tensile polyester webbing 2.safety: 7:1 3.Break strength:3000kgs Polyester Lifting Strap Main technical ... data Material: polyester, polypropylene, nylon, Dubang Si safety factor: ... before each use to check 8, inorganic acid-resistant polyester with the Payment terms:1.we accept T/T, ...