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square bottom paste machine

Heat sealing process and principle of square bottom valve bag making machine

The square bottom valve bag making machine can be used to make valve pockets of various materials such as paper valve pockets, plastic woven heat sealing valve pockets, multi-layer kraft paper bag making machines, etc. The gluing process is…
square bottom paste machine

Summary of basic skills of bag making mechanism bag

The most important function of packaging is to protect the quality of all packaged goods, that is, to ensure that the goods will not be damaged, lost, leaked and spoiled. This requires that the seal must have a certain strength and sealing…
calcium hydroxide production line

WHAT ARE THE DIFFERENCES BETWEEN CALCIUM HYDROXIDE EQUIPMENT AND TRADITIONAL PRODUCTION PROCESSES?

In recent years, with the continuous development of my country’s calcium hydroxide market, the technical indicators of calcium hydroxide products are also constantly improving. The traditional calcium hydroxide production process and the inability…
calcium hydroxide production line

HOW TO ADJUST THE FINENESS OF CALCIUM HYDROXIDE EQUIPMENT?

Users who purchase calcium hydroxide equipment production lines usually consult in detail about what standard the calcium hydroxide produced by calcium hydroxide equipment can meet, and purchase corresponding supporting production lines according…
student desks and chairs

What are the factors that affect the quality of desk and chair sets?

There are many kinds of desk and chair sets on the market, the price difference is large, and the quality is also uneven. If you choose cheap ones, the quality cannot be guaranteed. There are many factors that affect the quality. If you want…
student desks and chairs

How to maintain school desks and chairs?

For students, they naturally hope to use new desks and chairs, but such frequent replacement of new desks and chairs will increase financial expenditures for schools. Besides, steel and wood desks and chairs are of reliable quality and long…