Micron liquid filter bag for beer industry 1.PE,PP or Nylon 2. ... .Stitched or welded 4.1-300um Micron liquid filter bag for beer industry1.PE,PP or Nylon2.Plastic or steel ... acrilic,PPS,fiberglass,PTFE,P84,Nomex 3.dust filter bag sieriesMade of needle felts as listed in 2 4 ... .liquid filter bag sieriesMonofilament filter bag, multifilament filter bag,needle punched filter bag,made of pp,pe,pa( ...