N/a manufacturer / supplier in China, offering Customized 3240 Epoxy Resin Board Insulation Sheet Fr4 for Battery Pack, Electrical High Quality Fr4 3240 Epoxy Board G10 Yellow Epoxy Fiberglass Insulation Sheet for Lithium Battery, Electrical Yellow Fr4 G10 Epoxy Sheets 1.0mm Lithium Battery Insulation Sheet 3240 Protection Board and so on.