There are many conveniences created by the usage of a filling sealing packaging machine for us1.The package can be designed according to the requirements of packing material shape, size, and production specifications2.If the dust is serious or the products is harmful by manual packaging would endang

It is not easy to choose a 4 side seal pouch package or 3 side seal one for unique customer’s product,now let us have some hints below to introduce this two packages for everybody references:1.Four side seal package means the packing way that 4 sides of pouch heat sealed after machine bag forming,co