主要起到防潮、防尘作用，同时降低包装成本，提高包装效率。
Meanwhile, it can reduce the packing cost and improve packing efficiency.
不会的。我们会根据您产品的形状、重量以及包装测试要求，设计不同密度的发泡原料，并采用最佳的包装方案来降低包装成本。
We will use your product's shape, weight and packaging test requirements, the design of different density foam material, and use the best packaging solutions to reduce packaging costs.
对一些卫生要求严格的产品的包装，赠品也就不需要进行特殊的处理，降低了包装成本。
As for the package of products with strict requirement for sanitation, the gifts do not need special treatment, which lowers packing cost.
本实用新型降低了包装成本，方便、实用，又能增加外观上的美感，易于用户接受。
The utility model has the advantages of reduced package cost, convenience, practicability, improved apparent aesthetic sense and easy acceptance for a user.
本实用新型降低了包装成本，方便、实用，又能增加外观上的美感，易于用户接受。
The utility model has the advantages of reduced package cost, convenience, practicability, improved apparent aesthetic sense and easy acceptance for a user.
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