Wire and cable that hinder more

The embodiment of the utility model discloses wire and cable that hinder more, including the transposition bare metal heart yearn, closely attach to through flooding the outer flooding filling layer of nude metal heart yearn, around the package in the outer mica tape layer of flooding filling layer, through the extrusion molding formed at the outer fire -retardant insulating layer of mica tape layer. The embodiment of the utility model provides a wire and cable that hinder more is still disclosed, cable core including many foretell wire and cable constitutions, the cable core periphery is closely adhered to there is flooding inner sheath layer, be provided with the metal?armor layer outside the flooding inner sheath layer, metal?armor passes through on the layer extrusion molding and forms outer restrictive coating. Adopt according to the automatic silicon steel sheet leveling machine of the transformer, the utility model discloses a non - hydraulic form makes flooding liquid when heart yearn or cable core up