corrugated high density polyethylene pipe

HDPE drainage pombi, rudzi rwepombi yepurasitiki yakagadzirwa nepamusoro-density polyethylene, kuita basa rakakosha mukugadzira uye hupenyu. Inoshandiswa zvakanyanya munzvimbo dzakasiyana dzekugezera kuti ive nechokwadi chemvura yakatsetseka…