pe管300价格最新价格表 pe管件各种管件型号

pe管件规格尺寸有几种?外径规格有20,25,32,40,50,63,75,90,110,125,140,160,180,200,225,250,300,315,355,400,450,500,560,630,710,800,900,1000,1200
【pe管300价格最新价格表 pe管件各种管件型号】壁厚有0.63mpa,0.8mpa,1.0mpa,1.25mpa,1.6mpa

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