Epoxy Sheet, Fiberglass Sleeve, Polyester Film manufacturer / supplier in China, offering 6020/6021 Pet Insulation Film Class B 130 High Temperature for Coils Cables Insulating, High Voltage Insulation Materials Nhn 6650 Polyimide Film Insulating Paper for Transformer, Dry Type Transformer Slot Wedge Epoxy Pultruded Fiberglass Dogbone for High Voltage and so on.