1. 1 Classification of artificial leatherAt present,there is no unanimous rule about the classification of artificial leather andsynthetic leather. Generally speaking,in the manufacturing process of artificial leather,thewoven fabrics in which the warp an......(本文共 12131 字) [阅读本文] >>


说明: 本文档由创作者上传发布,版权归属创作者。若内容存在侵权,请点击