أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Cast Iron is a common word and ductile iron is a product after heat treatment and making nodular micro structure or flakes of carbon. this has more ductile property and strength than that of normal White cast iron.
Manhole are casted from Ductile Iron
