... UL, RoHS, Reach, SGS 2012 China best soldering enamel copper wire for electrical tools TI 130/155/180polyurethane enameled copper ... UL approved, file number:E250244Application fieldSuitable for electronic components, instrumentation winding, transformers, telecommunication equipments, motor, etc. Process of producing ... to working with partners around the world in a spirit of progress and cooperation.