Force selection touch felt leather paper
advantage：
soaked base paper is highly soft，durable ，wear resistant ，tensile resistance non-curl ，easy to fit。
hight color fastness and steady ，water and IPA Isopropy alcohol resistion
优点：
浸湿的底纸非常柔软、耐用、耐磨、抗拉伸、不卷曲、便于安装。
色牢度高，稳定性好，水和碱异丙醇电阻
