Tanya Enterprises offers Insulated Bare Copper Screened and Unscreened Heating Wire. Tanya Enterprises is an ISO 9001: 2000 accredited company. The Insulated Bare Copper Screened and Unscreened Heating Wire is Poly Tetra Flouro Ethylene Insulated and available as copper screened between 2.10mm to 2.70mm and 1.10mm to 1.60mm Without Screening. The Heating Wire comes in coil packaging for voltage 230V and Continuous maximum working Temperature of 250°C.