LIQUID FILTER BAG 1.Material:Polypropylene,Polyester & NMO 2.Micron Rating: PO & PE: 0.5-200 μm NMO: 25-1200μm 3.Processing Method: Sewing and Welding 4.Collar style: Collar Material;G.Steel,SS Ring, PP Plastic ,PE Plastic 5.Size: #1,#2,#3,#4 & $5 6.Polypropylene media: Silicone free