1. Heating wire material: The heating wire is made of nickel-chromium, constantan, manganese copper alloy, copper-nickel, zinc-white copper and other alloys.
2. Hotline type: silicone spiral hotline, silicone multi-core hotline, silicone single-core hotline.
3. Hot wire structure: the heating wire is wound on the glass fiber, wrapped with silicone. The middle layer is woven with tinned copper mesh and the outer layer is coated with silicone
