Magna Electro Castings Ltd offers Ductile Iron Armature Head Casting. Magna Electro Castings Ltd is an ISO 9001: 2000 and ISO 9002 accredited company supplying a wide range of Ductile Iron and Gray Iron casting and machined components. The Ductile Iron Armature Head Casting is suitable for application as rail road casting in various industries and is made from iron of 400/12 grades. The Ductile Iron Armature Head Casting comes in rough finish in the weight of 50.00 Kg.