UL10297 MFA insulation wire 28-16AWG UL certified; ROHS.18years experience,700 staffs,ISO9001, IS014001, ... standardUL758,UL1581,CSA C22.2No.210.2Solid or stranded , conductor 28~4AWGMFAinsulationPasses UL VW-1 and CSA FT1 flame testUniform insulation ...