Keder for a) Single Flap (Weld) b) Double Flap Fabric : 1000D X ... .M, 680GR/S KEDER is a technical textile reinforcement products for the sides of tent cloths, sails, tarpaulins, canvas, awnings, and ... , 8mm, 10mm, 12mm KEDER is designed specially for use in tents, fabric structures, truck side signs, industrial curtains, banners, awnings, pool cover ...