塑铜线 耐火塑铜 线 无卤低烟 无卤耐火 塑软线 塑铝线 ZCBV ZDNBV WDZDBYJ WDZDNB YJ BVR BLV 2*0.5 61.77 0.75 0.00 0.00 0.00 0.00 37.28 2*0.75 89.03 1 47.06 55.89 51.48 58.43 49.46 2*1 112.68 1.5 65.84 77.11 75.11 81.35 71.13 2*1.5 165.46 2.5 105.84 117.66 117.61 124.25 115.38 20.00 2*2.5 264.71 4 167.13 185.17 183.26 195.56 181.53 27.93 2*4 411.60 6 252.24 271.59 272.46 286.82 267.19 39.58 3*0.5 92.82 10 427.21 453.21 461.