Feature: 1. φ3mm 12K 33Ω heating conductor, insulation material, the max acceptable temperature is up to 200℃. 2. With high thermal conversion rate and energy saving effect. 3. Easy installation and easy maintenance. 4. High strength, anti-aging, oil resistance, acid-base resistance, high temperature resistance. 5. Far infrared radiation without electromagnetic radiation, no harm to human body. 6. Low cost, economically and eco-friendly. 7. Suitable for floor heating, insulation board, electric blanket, thermostat and other products. Specification: This is a kind of quality φ3mm heating wire, 12K 33Ω heating conductor, insulation material, the max acceptable temperature is up to 200℃. Far infrared radiation without electromagnetic radiation, no harm to human body. High strength, anti-aging, oil resistance, acid-base resistance, high temperature resistance. You can have try. Features: φ3mm 12K 33Ω heating conductor, insulation material, the max acceptable temperature is up to 200℃. With high thermal conversion rate and energy saving effect. Easy installation and easy maintenance. High strength, anti-aging, oil resistance, acid-base resistance, high temperature resistance. Far infrared radiation without electromagnetic radiation, no harm to human body. Low cost, economically and eco-friendly. Suitable for floor heating, insulation board, electric blanket, thermostat and other products. Specifications: Name: Heating Wire Material: silicone r-ubber Length: 10m, 20m, 30m, 50m, 100m (optional) Acceptable temperature: 200℃ Heating conductor: 12K Max acceptable power: 25W/M Infrared wavelengths: 8-18μm Conductor resistance: 33±10%Ω/M Diameter: 3±0.1mm Item size: 10m: 165 * 110 * 20mm / 6.50 * 4.33 * 0.79in 20m: 150 * 90 * 45mm / 5.91 * 3.54 * 1.77in 30m: 170 * 110 * 45mm / 6.69 * 4.33 * 1.77in 50m: 220 * 150 * 35mm / 8.66 * 5.91 * 1.38in 100m: 245 * 160 * 50mm / 9.65 * 6.30 * 1.97in Package size: 10m: 170 * 120 * 50mm / 6.69 * 4.72 * 1.97in 20m: 170 * 120 * 50mm / 6.69 * 8.66 * 1.97in 30m: 195 * 140 * 50mm / 7.68 * 5.51 * 1.97in 50m: 240 * 170 * 50mm / 9.45 * 6.69 * 1.97in 100m: 280 * 250 * 50mm / 11.02 * 9.84 * 1.97in Package weight: 10m: 90g / 0.20lb 20m: 178g / 0.39lb 30m: 272g / 0.60lb 50m: 433g / 0.95lb 100m: 860g / 1.90lb Packing List(10m): 1 * Heating Wire 2 * Heat Shrink Tubing 2 * Copper Tube OR Packing List(20m): 1 * Heating Wire 4 * Heat Shrink Tubing 4 * Copper Tube OR Packing List(30m): 1 * Heating Wire 6 * Heat Shrink Tubing 6 * Copper Tube OR Packing List(50m): 1 * Heating Wire 10 * Heat Shrink Tubing 10 * Copper Tube OR Packing List(100m): 1 * Heating Wire 20 * Heat Shrink Tubing 20 * Copper Tube Package List: (10m): 1 * Heating Wire 2 * Heat Shrink Tubing 2 * Copper Tube OR Packing List(20m): 1 * Heating Wire 4 * Heat Shrink Tubing 4 * Copper Tube OR Packing List(30m): 1 * Heating Wire 6 * Heat Shrink Tubing 6 * Copper Tube OR Packing List(50m): 1 * Heating Wire 10 * Heat Shrink Tubing 10 * Copper Tube OR Packing List(100m): 1 * Heating Wire 20 * Heat Shrink Tubing 20 * Copper Tube