... % high tenacity polyester; 2, Elongation<7%; 3, Sewing by electronic pattern sewing machines; 4, good ratchet and hooks; Ratchet Tie Down with double ... °c;5, Safety factor: 2:1 or 3:16, Elongation<7%Warning:1, Only use undamaged Ratchet Tie Down, The label indicating ... the capaticty must be clearly legible;2, Ratchet Tie Down should not be used as a load lifting ...