The knowledge and skills of various ink ink features (1) letterpress inks letterpress printing ink comprising: a letterpress printing ink books, books and rotary letterpress printing ink PP ink wholesalers, letterpress printing color inks, letterpress printing plastic ink, plastic flexographic ink (ie flexo plastic ink ), Toppan water-based inks, letterpress rotary newspaper printing inks. 3 ink knowledge and skills. Characteristics of ink (6) Ink drying ink by ink drying binders from liquid to solid or pasty completed. A variety of binder used in the ink and the ratio is different wholesalers constant Yawei TPE ink printing equipment (Figure), TPE wholesalers ink, the ink 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) located in Dongguan City, Hengli Town, Finance and Trade Road RESEARCH three to fourth floor shop. Scraps and development in the wave of market economy, the current constant Yawei printing equipment has a high profile in the plate-making, printing supplies, and enjoys a good reputation. Yawei Constant printing equipment made the whole network business alliance certification, marking our service and management level has reached a new height. Yawei Constant printing equipment staff willing to work with all people of insight and common development, for a better future.