... quality, OEM 4: Competitive price, good after-sales service H07RN-F is a heavy-duty, flexible, rubber insulated, black neoprene rubber ... vertical flame test4. When cable working in temperature 20 degree ,the insulation betweenConductors above 50M .KMApplicable scope: Rated voltage 300/ ... below,Applied in electricAppliance ,elctromotive tools and equipment H07RN-F Heat resist Rubber welding cable