1.the main application: 2Insulation Material: 3Heating wire: 4Voltage Range:110v-240v 5Operation Temperature Yuyao Hui Lan Electric Appliance Factory is a manufacturer of mica products with well-equipped testing equipment and strong technical force. We offer all kinds of mica heating products, such as mica heaters, mica sheets, mica bands, RES wires, etc. With a wide range, good quality, ...