ISO9001-2008, CRCC approved... Every type of material (steel,iron etc) can casted in our foundry OEM service. ISO9001:2008 ... ,we will be able to cast for you for steel ,iron materials,and etc.•Material*Ductile iron, Grey cast iron, Carbon steel, Alloy steel, ... ,auto part,motor shell/motor body,bolt,railway plate,gray iron/ductile iron/malleable iron,gear pump,stove grate,tie rod,pillow block bearing ...