... 1, 7:1 are available easy to use,safe,strong,and no damage to cargo while transporting,moving and storageOur ... polyester yarns which are strong, soft, no damage to cargo and can not be affected by common acids ... temperature scope is from minus 40 degrees up to 100 degrees. All ratchet tie downs are made ... according to ISO4878, EN1492-1, JB/T8521.The safety ...