... .thermal shock,excellent solvent resistance; 3. the impregnating varnish. Enamelled copper wireMy company has own factory and we can product nickel ... ,nichrome,Fe-Cr-Al,CuNi wires,strips,and resistance wires,etc.the standard of the production:GB6109.5 ... .5~1.0mm200*1220.451020.6~1.0mm250*2001201 Enameled copper alloy wire