... manufacture large and medium size steel and iron casting products ranging from 1MT to 75MT. 1 ... torque support, planet carrier, bearing housing, gear housing, sealing cover and other ductile iron castings & parts.Thermoelectricity system: ... iron body, housing, spindle carrier, siding, table, base, motor housing; ductile iron base frame, bearing, housing, valve and others; wear-resistant pump casting ...