供应耐火控制电缆 NH-KVV-5*1.5_... 天联电缆网

p1Src=//y3.yzimgs.com/uploads/303765/2016210-04912337.jpg?watermark/2/text/5aSp6IGU55S157yG572R/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa