What kind of machines is used for sewing filter bag top and bottom?

What kind of machines is used for sewing filter bag top and bottom?

For dust collector filter bags, most filter bags are sewn.

So during filter bag machines, filter bag sewing machine is used very often.

To sew filter bag top and bottom, special short arm sewing machine (SIIC-M010) is best choice to sew dust collector filter bag top and bottom. Both non woven and woven fabric are available. This machine can sew needle punched felt and woven fiberglass filter bags.