Offset plate for positive color separations.
Negative offset printing plate negative-acting (offset printing)plate
Offset plate for negative color separations.
The general term for the process of copying an original by hand, photographing, electronic or printing.
Printing characteristic curve of printing and reproduction
Describes the curve of the relationship between the density of an original or a printed copy, or the relationship between dots.
Pre-proofing prepress proofing
Prior to revision and proofing, a method for preliminarily checking the quality of a color separation chip is made by simulating the basic color of a printing ink hue (toner, color film, etc.) or electronically coloring a color sample on the screen according to a color separation sheet.
Our thermoforming packaging products use recycled PET plastic materials. The product quality completely achieves the same function as virgin material, and meets the food packaging requirements of food safety. PET plastic material is very suitable for fruit and vegetable packaging, in addition to high transparent appearance, it is also one of the most safe and environmental protection packaging materials.
Strawberry clamshell series of packaging boxes have side vent , so that the frozen air quickly into the middle of the strawberry, the quick freezing effect is 20 ~ 40% higher than the ordinary flat hole.
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