Foreign popular printing specifications

Editor's note: I believe printers often hear SWOP. What is SWOP? If we encounter similar terms in order to receive foreign orders, what guidance can we obtain? The following provides some basic information and experience for reference:
General specificati

The choice of collator: friction and suction

Friction and suction are two forms of paper on the collation machine. The purchase must be combined with the actual situation and the content of the work to be completed. It is generally necessary to comprehensively consider the production speed, output, factory b

Tea bags are easy to use

Tea bags have become more and more familiar to everyone, it is easy to brew, easy to carry, tea dregs are not exposed. However, the tea bags currently available in the market have the disadvantages that tea is prone to moisture and tea bags are easily dropped. Now