... the standards ofGB12706, IEC60502 and IEC608400, but also have formed a series,ie. Cables of flame-retardant model, refractory model, frost ... blanket insulation has been successfully applied to the flame-retardant series. Not only have XLPE cable of 0.6/lkV ... Flame Condition, so, generally the electric cable of refractory series performs well. The water-proofcable conforms to the standards ofIEC60502 ...