... 1,100% high tenaciy polyester; 2, EN 1492-1:2000; 3,low elongation; 4,5:1&6:1&7:1&8: ... 1,Duplex Eye-Eye Webbing Sling;2,Material: 100% Polyester;3,Safety Factor: 5:1 6:1 7:1 8:1 ... to ISO4878,EN1492-1, JB/T 8521:2007,Complied with GS CE safety require. Customers could choose special length based on ... special require. 100% high-strength polyester 3" 3T double ply lifting belt sling