... ofGB12706, IEC60502 and IEC608400, but also have formed a series,ie. Cables of flame-retardant model, refractory model, frost-proofmodel and ... with a margin. On the basis of the cross-link flame-retardant XLPE series, we have developed the low-smoke ... Under The Flame Condition, so, generally the electric cable of refractory series performs well. The water-proofcable conforms to the standards ...