The knowledge and skills of various ink ink features (1) rotary letterpress books and letterpress printing ink ink applied to the printing speed rotary platform machine in books and news between the use of offset presses. In order to meet the various characteristics of high speed ink printing high quality paper, ink knowledge and skills (1) letterpress ink letterpress ink is mainly used for printing books and publications, silicone products, and the book printing ink, silicone products factory in Dongguan, the platform machine printing books, ink is a certain degree of penetration type drying black ink, viscous to smaller, lower yield value to fit even a small roller presses. Silicone Products Silicone Products Wholesale _ _ constant Yawei printing equipment provided by the Dongguan City Hengli Hang Yawei printing equipment materials firm. Dongguan City Hengli Hang Yawei printing equipment materials firm (dghyw88.1688.com) (www.hengyawei.com) strong, credible, plate making, printing supplies and other industries in Dongguan, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yawei Constant printing equipment into the brilliant and you work for a better future!