Factory Wholesale Flexible Silicone Cable 18 AWG High Voltage 3kv Tinned Copper Wire High Temperature Wire. Multi-Color Customization: Available in Red, Black, Blue, Yellow, Green, and Orange colors for specific needs. Premium Tinned Copper: Uses 99.9% high-purity oxygen-free copper core for stable conductivity and strong current load. Wide Application Range: Suitable for heated seats, electric blankets, pet incubators, and pipeline freezing protection. Customizable Diameter: Outer diameter ranges from 2mm to 6mm; 3.0mm and 4.0mm options can be customized. Certified Quality: Product certified with ISO9001, CCC, and RoHS standards for safety and reliability. OEM/ODM Service: Manufacturer offers OEM and ODM services with 10 R&D engineers and advanced production lines.