How to use refill pack bag?
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There are two ways to filling the bag, one is by hand fill, which use
a funnel and screw the cap. Another way is use filling machine. -

Spouted pouches are ripe for use in food, daily chemicals, liquids, gels and hair dyes. Spouted pouches have good storage effect, standing effect, and easy to open, safe transportation and other advantages, is gradually replacing other types of packaging.
The below picture is a process to order customized spouted pouches.

