... bearing housing, gear housing, sealing cover and other ductile iron castings & parts.Thermoelectricity system: Heat-resistant or wear- ... parts such as grey cast iron body, housing, spindle carrier, siding, table, base, motor housing; ductile iron base frame, bearing, housing, valve ... industries: heat-resistant or wear-resistance steel outlet guard iron, pipe center, lining plate, inlet end ring, gas ...