厂家加厚包塑金属软管阻燃镀锌铁pvc塑料包塑蛇皮穿线软管波纹管

1688加厚包塑金属软管采购地址：
https://detail.1688.com/offer/623446557502.html?spm=a2615.7691456.autotrace-offerGeneral.19.48be33a29e4wUd