Nylon is a synthetic; it is not from nature.

尼龙是一种维, 不是天然物质。

It is mainly used for the forming cutting of fur, paper, leather, synthetize materical and nonmetal material.

主要适用于皮革、纸板、泡沫、造革、布塑及维和非金属材料助于刀模型裁断。