Our wire are made of high purity oxygen-free copper conductors with low loss and good electrical conductivity.It is more oxidation resistant and lasts longer than ordinary copper.
Lesnlok 20 Gauge Wire 2 Conductor 20 AWG Electrical Wire Stranded PVC Cord Oxygen-Free Copper Cable 300FT Tinned Copper Hookup Wire Cord for LED Lamp Lighting Strips Automotive Black Price in USA