型号NH-KVV护套材质PVC线芯材质裸铜线芯数61材料形状圆线拉伸强度1电线***大外径1（mm）绝缘厚度1（mm）产品认证1NH-KVV铜芯聚***绝缘聚***护套耐火控制电缆NH-KVVP铜芯聚***绝缘聚***护套编织屏蔽耐火控制电缆NH-KVVP2铜芯聚***绝缘聚***护套铜带屏蔽耐火控制电缆NH-KVV22铜芯聚***绝缘聚***护套钢带铠装耐火控制电缆NH-KVV32铜芯聚***绝缘聚***护套细钢丝铠装耐火控制电缆NH-KVVR铜芯聚***绝缘聚***护套耐火控制软电缆NH-KVVRP铜芯聚***绝缘聚***护套编织屏蔽耐火控制软电缆NH-KVVR22铜芯聚***绝缘聚***护套钢带铠装耐火控制软电缆NH-KVVRP2-22铜芯聚***绝缘聚***护套铜带屏蔽钢带铠装耐火控制软电缆NH-KVVP22铜芯聚***绝缘聚***护套编织屏蔽钢带铠装耐火控制电缆NH-KVVP2-22铜芯聚***绝缘聚***护套铜带屏蔽钢带铠装耐火控制电缆)