Ductile Iron Sand Casting For Machinery Parts 1.OEM accepted 2.Material:ductile iron 3.Weight: ... 1-500kg 4.Certificate:ISO9001 Ductile Iron Sand Casting For Machinery Parts Features:1)Material: ductile iron/gray iron2)Standard: JIS, ... different kinds of iron and precision castings, motor housings, flanges, fittings, couplings, valves, pillow block bearings, fasteners, compressor brackets, scaffolds ...