It is prepared by the electrical glass cloth with polyester resin by baking treatment.With high mechanical strength and electrical strength and electrical properties, used for the insulating binding and liner of the class F electrical appliances. Thickness:0.08 mm;0.10 mm;0.12 mm;0.15 mm;0.18 mm;0.20 mm;0.25 mm;0.30mm Width:15 mm;20 mm;25 mm;50 mm;1000 mm;1200mm