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 metal ink manufacturer, letterpress printing color inks, letterpress printing plastic ink, plastic flexographic ink (ie flexo plastic ink ), Toppan water-based inks, letterpress rotary newspaper printing inks. 1. knowledge and skills of ink ink component (2), commonly known binders binder varnish. Binder can be made of various materials metallic ink wholesalers, such as various dry vegetable oil, most can be used to make the ink binder, mineral oil can also be made binder ink, printing equipment constant Yawei, TPE ink wholesale provided by the Dongguan City Hengli Hang Yawei printing equipment materials firm. "Printing supplies" preferred Dongguan City Hengli Hang Yawei printing equipment materials firm (dghyw88.1688.com) (www.hengyawei.com), the company is located: Dongguan Hengli Town, Finance and Trade Road RESEARCH three to fourth on the first floor shop, Over the years, constant Yawei printing equipment to provide customers with the best quality service, contact: Mr. Chang. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Yawei Constant printing equipment expect to be your long-term partner!