Double Insulated Heating wire. 1.UL approval 2.Two layers 3.For any heating elements 4.PVC insulated Double Insulated Heating wireVoltage test: 2000VRated temperature: 105 degreeResistance: from 10ohm/m to 12000 ohm/mUses: Heating wire for defrosting freezers, chemical fluid, medical equipment, frost prevention, etc. 1)We are not trading company, we’re factory and welcome to visit2)Reasonable ...