塑料檢查井45度井彎頭井315mm*200mm

廠家直銷HDPE中空壁塑鋼纏繞管DN400SN10

廠家直供SRWPE中空壁塑鋼纏繞管DN1400SN10

廠家供應(yīng)HDPE中空壁塑鋼纏繞管DN600SN10

廠家供應(yīng)SRWPE中空壁塑鋼纏繞管塑鋼排水管DN1600SN10

供應(yīng)MUHDPE合金管納米改性HDPE波紋管DN1200*SN16

供應(yīng)PE給水管高密度聚乙烯給水管規(guī)格De225壓力1.6Mpa

PE燃?xì)夤芫垡蚁┦姓�燃�(xì)夤艿繦DPE燃?xì)庖?guī)格De90壓力1.6Mpa

市政電力管道MPP改性聚丙烯電力電纜保護套管Φ180mm*10mm

***料MPP改性聚丙烯電力管Φ110mm*5mm拖拉電力管

供應(yīng)高密度聚乙烯(HDPE)纏繞結(jié)構(gòu)壁管B型管克拉管DN2900SN8

定做DN1000*DN800雨水收集系統(tǒng)棄流過濾裝置

鋼絲網(wǎng)骨架聚乙烯復(fù)合管規(guī)格De630壓力1.6Mpa

供應(yīng)PE給水管建筑市政PE給水管規(guī)格De32壓力1.6Mpa

鋼絲網(wǎng)骨架聚乙烯復(fù)合管規(guī)格De355壓力1.6Mpa

PE燃?xì)夤芫垡蚁┦姓�燃�(xì)夤艿繦DPE燃?xì)庖?guī)格De560壓力1.6Mpa

PE燃?xì)夤芫垡蚁┦姓�燃�(xì)夤艿繦DPE燃?xì)庖?guī)格De63壓力1.6Mpa

供應(yīng)高密度聚乙烯(HDPE)纏繞結(jié)構(gòu)壁管B型管DN1300SN8

鋼絲網(wǎng)骨架聚乙烯復(fù)合管規(guī)格De125壓力1.6Mpa

MPP改性聚丙烯電力電纜保護套管Φ200mm*16mm