● Material: Copper / Tinned Copper. ● Wire Gauge(mm²):1.5mm², 2.5mm², 4mm², 6mm², 10mm², 16mm², 25mm², 35mm², 50mm², 70mm², 95mm², 120mm². the Weaving Density Is Fine, the Surface Is Flat, Smooth and Free of Burrs, and There Is No Truncation in the Middle.