型号NH-KVVP2护套材质PE线芯材质裸铜线芯数61材料形状圆线拉伸强度2电线***大外径2（mm）绝缘厚度2（mm）产品认证2NH-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)