在利用精密铸造进行批量生产首饰过程中，首饰模型的制作过程是最基本、最重要的生产环节。
In mass production of personal ornament using investment casting, manufacture of the ornament mould is the most important process among the manufacturing processes.
主营：饰品配件、服装辅料、玩具、五金制品、塑料工艺品、时尚配饰、其他模型玩具、树脂工艺品、其他工艺用五金工具、金银珠宝首饰。
Primary : jewelry accessories, supplies, clothing, toys, metal products, plastic products, Fashion Accessories, other models toys resin handicrafts, Other technology used metal tools Jewelry.
主营：饰品配件、服装辅料、玩具、五金制品、塑料工艺品、时尚配饰、其他模型玩具、树脂工艺品、其他工艺用五金工具、金银珠宝首饰。
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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