Lesson 1 Embossing
工业科技

        6.1.1 The purpose,principle and varieties of embossing6.1.1.1 The purpose of embossingEmbossing is an important post-processing tool for synthetic leather and it is mainly used inthe modification of the surface texture of synthetic leather with coating ob......（本文共 22593 字, 5 张图）     [阅读本文] >>