The middle layer is non-slub needle thorn cloth and the protective layer is non-slub water thorn cloth.

所述的中间层是无纺针刺布，所述的保护层是无纺水刺布。

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The non-slub water thorn cloth at two sides can avoid separated structure in use of the rag, prolong the service life and make the oil pollution be absorbed by the non-slub needle thorn cloth.

两侧的无纺水刺布可避免抹布使用时结构分开，延长使用寿命，又能让油污窜透被无纺针刺布吸收。

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