Main technical parameters 1.Standard:International standard ISO4748,the European standard EN1492-1; 2.Material:high-strength polyester(99%PES),nyion,polypropylene fibre; 3.safety factor6:1or8:1; 4.Range:color code or other requirements; 5.Ductility:<2%-5% under the limits work load; 6.Lenght:according to customers requirements; 7.Type:single-layer,double-layer,three-layer,four-layer(special specifications can be custo-mized).