產品中心
PVC-U雙壁(bi)波紋(wen)管(guan)
HDPE雙壁波紋管
HDPE雙(shuang)壁(bi)纏繞管
PVC加(jia)筋管
FRPP加筋管，加筋波紋(wen)管
HDPE塑鋼纏(chan)繞排水管
鋼(gang)絲網PE復合管(guan)
FRPP模(mo)壓排水管
玻璃鋼夾砂排水(shui)管(guan)
PVC-C（MPP）電(dian)力電(dian)纜保(bao)護管
HDPE溝(gou)槽式排水(shui)管
PVC排水管(guan) 螺旋管(guan)
PP-R冷熱給(gei)水管(guan)
PVC給(gei)水管
PVC-C電(dian)(dian)(dian)力電(dian)(dian)(dian)纜管MPP電(dian)(dian)(dian)力電(dian)(dian)(dian)纜頂(ding)管
PE給(gei)水管
PE給水管
PVC-U電工套管
MPP電力電纜管
