Electrical polyester fiber nonwovens have three series, one is full MD structure and the other for the nonwovens with random structure. The nonwovens are formed by mechanical carding process. The third is long fiber nonwoven. It is a kind of base materials of electrical insulating lamination and cable wrapping etc. thickness is 0.035-0.10mm are available. Product Characteristics: Excellent impregnability Adhesiveless, Good uniformity