... high tenacity polyester yarns (2)Safety Factor: 5:1, 6:1, 7:1, 8:1 (3)Type: endless / eye and eye ... high tenacity polyester yarns(2)Safety Factor: 5:1, 6:1, 7:1, 8:1, according to the customer's requirement.( ... with your requirement(5)Colour:din-en-1492-2(6)Capacity Stripes: each stripe is equal to 1 tonne ... wear-resistance and self-recovering properities 5:1, 6:1, 7:1, 8:1 polyester round sling