产品通用描述： 6630-Polyester film/polyester fiber non-woven fabric flexible composite material (DMD) consists of two layers of Polyester Fiber Non-woven Fabric and a single layer of Polyester Film in the center.
6632-Polyester film /polyester fibre non-woven fabric flexible composite material is a two-layer flexible laminate in which a polyester fibre non-woven is bonded to a polyester film by adhesive with good cohesiveness and consistency.
6640-polyester film/Nomex paper flexible composite material (N
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