How do you touch the copper wire directly with the copper wire?
The copper wire is usually made of hot rolled copper without annealing (but smaller size wire may require intermediate annealing) drawn from the wire, can be used for weaving, cable, copper brush filter etc..
Copper wire use: widely used in industrial filtration, petroleum, chemical, printing, art and other industries.
It can be electrified, both of which are conductive materials. Electric current is passed through copper wire. But it is better to use one kind of wire, which is generally used in copper wire.