刚性防水套管
DN300*长240*厚4mm
DN250*长290*厚4mm
DN250*长240*厚4mm
DN200*长290*厚4mm
DN200*长240*厚4mm
DN150*长290*厚3mm
DN150*长500*厚3mm
DN125*长290*厚3mm
DN100*长290*厚3mm
DN100*长500*厚3mm
DN80*长290*厚3mm
DN80*长500*厚3mm
DN50*长290*厚3mm
DN50*长240*厚3mm
DN50*长500*厚3mm
DN25*长500*厚3mm
DN25*长290*厚3mm