1) material:copper,iron,stainless steel wire,etc.
2) diameter: 0.15mm-2.5mm. 3) Note: paint coating is 0.02 - 0.04mm
4) Tensile strength: 30 - 55kg/mm
5) Colors: black, green, yellow, blue, white, orange,More than 40 colors are available.or,as      customer's request.
6) packing:4kg/roll,different from 3g to 7kg each spool are available.