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    In mass production of personal ornament using investment casting, manufacture of the ornament mould is the most important process among the manufacturing processes.

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    Primary : jewelry accessories, supplies, clothing, toys, metal products, plastic products, Fashion Accessories, other models toys resin handicrafts, Other technology used metal tools Jewelry.

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    Primary : jewelry accessories, supplies, clothing, toys, metal products, plastic products, Fashion Accessories, other models toys resin handicrafts, Other technology used metal tools Jewelry.

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