Everything is beneficial to have disadvantages lamination greaseproof paper, oil bag as well. It is also double-edged sword, oil paper currently in the food packaging industry, although this must be carried out has been made, but there are still lax conduct, GDP is low, backward technology and conduct some disadvantages imbalances. (1) to carry out lax Hamburg greaseproof paper, paper bags manufacturers produced oil is not planning large greaseproof paper, compared to lax supervision, planning of difficult to carry out. (2) GDP lower oil output and production power of paper bags to be improved. From conducive to arrange overprint color sequence. Because paper stretching deformation of objective defects, we can overlay high demand color printing arrangements mainly in two adjacent printing color group. Such as two-color machine, can be arranged in the same unit printed once completed, to avoid the paper present problems caused by paper stretch. A large area of ??the field, can be arranged after India, to avoid smearing problems during the transition of the paper. In addition, in the first color monochrome machine is 'dry' and then overprinting a second color, and multi-color machine is 'wet on wet' process, and therefore should be controlled under the ink viscosity and a good amount of ink. That arrangement viscosity of the ink to print, a small viscosity of the ink after printing, it is vital, otherwise it will cause the reverse overprint ills. Greaseproof paper manufacturers, Jinxiang leading technology (certified), Liaoyang greaseproof paper by Paper Co., Ltd. Shandong Jinxiang. Shandong Jinxiang Paper Co., Ltd. (jinxiangzhiye.1688.com/)(www.sdjxpaper.com) Shandong Jinan, coated paper leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Paper Co., Ltd. in Shandong Jinxiang leadership with the staff warmly welcome all inquiries negotiations to create Shandong Jinxiang Paper Co., a better future.