The five and three layer producing line of corruated paperboard paperboard works continuous, it is fit for big batch process and made high quality corrugated paperboard.
三层、层瓦楞纸板生产线是一种自动连续作业生产线，它适合大批量生产，制造优质的瓦楞纸板。
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This instrument is an internation of single and multi-layer and cardboard corrugated cardboard, also can be used for silk, cotton, etc of non-paper-made material strength of resistance test.