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臥式機械包裝不同於其他包裝，薄膜繞物品旋轉，適用於長物品的包裝，如地毯、板材、纖維板、異型材料等。N 管包裝，這是最新使用的彈性薄膜之一，比老式紙管包裝與彈性薄膜。合適的薄膜厚度為30-120μm小件...

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