N/a manufacturer / supplier in China, offering Heat-Resistant G10/Fr4 Epoxy Board 3240/G11/Fr5 Fiberglass Sheet for High-Temp Batteries, High-Visibility Fr4/3240 Epoxy Board Fiberglass Sheet for Battery Safety Marking, Battery Pack Insulation Board 3240/Fr4 Fiberglass Sheet G10 Epoxy Board and so on.