Diameter SWG(mm) BWG(mm) 8 4.05 4.19 9 3.66 3.76 10 3.25 3.40 11 2.95 3.05 12 2.64 2.77 13 2.34 2.41 We produces good quality black iron wire for customers. Black annealed wire, also called black wire, comes in the form of coil wire or cut wire. Mostly used in construction or daily use as binding material. PVC inside and hessain bags outside or pvc inside and gunny cloth outside
