Produced in mono wire or multi wire drawing machines; bare, tin or nickel coated wires are stranded in Double Twist and Single Twist, stranding machines in accordance with the customer requirements and standards, in cross-section from 30 AWG to 4/0 AWG (0,05 mm' to 120 mm2) and geometric structures determined according to the place of use (normal twist, rope twist, unilay concentric twist, smooth bunch, etc.).