Chivundikiro cha Mkhonje wa Iron ndi Frame
Mafotokozedwe Akatundu
Timapanga zosiyanasiyanaChophimba cha Ductile Iron Manholes.Zovundikira izi zimapangidwa molingana ndi BS EN 124 zitha kukhala ndi mphamvu zoyeserera za 1.5 MT, 12.5 MT, 25 MT mpaka 40 MT.Tikapempha, timapanganso zovundikira zachitsulo zolemera mpaka 90 MT zomwe zimagwiritsidwa ntchito ku Airports.Timapanga mitundu yosiyanasiyana monga Zophimba Zokhazikika, Zovala Zachisindikizo Chimodzi Chokhazikika, Zophimba Zamtundu Wawiri Zisindikizo.
Ndife m'gulu la otumiza kunja ndi ogulitsa ochepa kwambiriPonyani Iron Round Khomo Chophimbakuchokera ku Kolkata, West Bengal, India.Takhala ndi mbiri imeneyi kwa zaka zingapo popanga ndi kupereka zolimba kwambiri, Cast Iron Round Manhole Cover padziko lonse lapansi.Tikangotenga dongosolo, timaonetsetsa kuti kutumizako kufika pamapeto pa nthawi yoyenera.