供应pvc线槽

产品特点：全部规格：20x10x0.8,10x10x0.7,20x20x1.2,9x18x0.6,15x10x0.7,30x13x1.0,36x16x1.0,39x19x1.2,40x25x1.0,50x25x1.1,59x22x1.3,99x27x1.7,40x40x1.6,80x40x1.5,80x50x1.6,100x50x1.8,100x60x1.8,120x60x2.0,120x80x2.3,150x50x2.3,200x100x2.5,60x60x1.6,75x75x1.6,25x25x0.9,24x14x0.8,40x18x1.2,60x22x1.2,60x40x1.4,80x40x1.4,100x27x1.3,100x40x1.3,16x16x0.6,25x16x0.8,40x16x1.0,40x25x1.2,50x25x0.9,50x50x1.3,75x50x1.5,100x50x2.0具有难燃、低烟、低毒气味、抗冲击力强、耐酸、防腐蚀等优良特点。管内外面光滑，绝缘性强，环保美观，在正常情况下寿命长达50年。适用范围：广范适用于建筑防火、化学工业、电信、电力、装饰等工程，可按用户要求提供特殊长度及配套选择。