BLACKDREN HDPE double wall slotted corrugated pipes for underground drainage
BLACKDREN HDPE double wall corrugated pipes slotted for underground drainage BRIEF DESCRIPTION Double wall corrugated pipes made of high density polyethylene (HDPE), smooth on the inside and corrugated on the outside, entirely black (with or without a coextruded coloured stripe) with high UV resistance and provided with slots for the groundwater drainage. The diameters [...]
