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Casting is
used for making parts of complex shape that would be difficult or uneconomical
to make by other methods, such as cutting from solid material. Cast iron is relatively easy and inexpensive to
make.and It is used where tensile strength is non-critical, such as decorative castings
and toy vehicle models like cars. buses, tractors and trucks.featuring no opening parts whatsoever.with
non-opening rear doors and trunk. Some of the details are often eliminated. So
the steering and wheels generally do not work
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