Wastewater Treatment pipes

M'machitidwe amakono a mafakitale, Kusankha zida zoyenera zapaipi ndikofunikira kuti muwonetsetse kudalirika, kuchita bwino, ndi chitetezo. Zina mwa zosankha zomwe zilipo, Mapaipi a mafakitale a HDPE akhala chisankho chokondedwa kwa mainjiniya, makontrakitala,…