The choice depends on your casting type, production volume, precision requirements, and environmental considerations:
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Clay Sand – Economical, ideal for mass production of iron and steel castings.
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Resin Sand – High accuracy, suitable for complex or large castings.
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Lost Foam – Near-net shape, reduces machining, ideal for intricate designs.
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Vacuum Process – Binder-free, eco-friendly, ensures high precision and easy sand recycling.