公称外径 50,75,110,125,160,200(mm) 用途 排污管 壁厚 3.2-6.5(mm)
长度 4(m) 品牌 宏添 产品规格 75x50mm,110x50mm,110x75mm,125x110mm,160x50mm,160x75mm,160x110mm,200x160mm
长度 4(m) 品牌 宏添 产品规格 75x50mm,110x50mm,110x75mm,125x110mm,160x50mm,160x75mm,160x110mm,200x160mm