亚洲性夜夜综合久久麻豆,日韩av无码中文无码不卡电影,日韩欧美中文字幕在线观看,精品v亚洲v欧美v高清ⅴ 精品v亚洲v欧美ⅴ高清v,最近中文字幕成人免费观看在线,在线观看二区三区国产免费av,九九热最新在线精品

For transparent ink for gravure printing substrate, in addition to should have meet the gravure printing process of the basic performance, its transparency must be high, otherwise it will cover transparent ink transparency. The transparent substraMore >>

Four aspects can test whether a film quality reach the standard: (Shenzhen printing factory) A field density, and the fog, it is the basis to evaluate the quality of the film. Fog is refers to the absolute density of blank film, the upcomingMore >>

I live in Shenzhen, I saw a lot of different, beautiful Shenzhen print for life adds a lot of brilliant color. So qualified printing products have what characteristics? Popular printing surface is very wide, there are also many problems need to paMore >>

1: when the normal printing observation layout, such as the layout of the luminous, indicating that the water is too large, such as the light is normal. 2: stop if found bite version mouth about 1 mm ink that water control is quite good, likMore >>

This printing mode is divided into two kinds: 1. The carving of the concave - the image deep strong, ink concentration is very high, in the image part with micro convex and with a slightly concave phenomenon in the back. 2. Gravure or intaglio rotMore >>

Whether it is graphic design or web design, color is always the most important part of the. When we are far from the display, we see not beautiful layout or beautiful pictures, but the color of the web. About the principle of color, there arMore >>

Packaging technology is increasingly recognized by the market, the short version of the printing products, personality packaging printing has become one of the effective tools for the brand business to attract customers. China entered the stage ofMore >>

Print album believe that we are more familiar, Shenzhen printing factory to explain the importance of the album printing The album is the enterprise propaganda enterprise image, the delivery of product service information, is more attractiveMore >>