■ It is finished by the weaving machine with different sewing methods. ■ Material: 100% high tensile polyester (PES) ■ Single ply or double ply. ■ The working load can be distinguished easily by the colour and the width. ■ It is colour coded according to DIN-EN1492-1 , also it has capacity stripes on the sling(each stripe is equal to 1 ton capacity). ■ It can offer wide and smooth load surface to the lifted object. ■ Safety factor :4:1,5:1, 6:1,7:1, is available.