... 4)Weft yarn:EC9-68X1 Product Electronic fiberglass Cloth Specification1) Fiberglass fabric is corrosion resistance, high intensity ... widely used as basic materials of varnished glass cloth, CCL, reinforcer materials and other industry companies ... board, silicon rubber insulating heat conduction cloth, insulation cloth, fire prevention cloth, etcCertificatesISO9001:2000SGS We can supply you large ...