6 Inch Gedvha Valve Mutengo: Kuwedzeredza kuongorora kana zvasvika kune maindasitiri ekushandisa, iyo 6 inch Gedvha vharuvanyura chinhu chakakosha chekudzora kuyerera kwezvinwiwa nemagasi. Aya mavharuvhu akagadzirirwa kupa chisimbiso chakasimba uye anowanzoshandiswa muPapelines uko kwakananga-mutsara kuyerera kwe f ...