As one professional filter bag manufacturer, Shanghai Indro is very glad to introduce you about “tips of filter bag disc top with velcro strap” as followings:
Filter bag dist top means the bag top is round and close top, its shape is like disc. And Velcro strap is included at the top.
The filter bag material with Velcro strap is normally needle punched felt, such as polyester, nomex, pps, acrylic, polypropylene felt.
