Wire wire in general can use how long? How many meters do you need at a time?
Imports of the general >90 yuan / kg. Usually a reel of copper wire is 5KG, whether it's 0.2mm or 0.25mm.
The latter must be much shorter in length than the former. As for the time of use, 8 hours of work, at least a week's time.
In the copper wire walking is generally measured in kilograms. Domestic electrode wire 0.2mm of about 70~80 yuan / kg.
