Item No:SWKJ-09 Brand Name:WANTONG Payment Terms:FOB,CNF,CIF Minimum Order: 2 ton Specification of filter paper: 1.Basis Weight:100~280g/mm³ 2.Thickness:0.35~1.2mm 3.Air Permeability:50~1000L/m³.S 4.Corrugated Depth:0.23mm 5.Max Pore Size:30~120 micron 6.Plain and corrugated paper according to clients request 7.Any size and any color Packing: 1.Inner packing:plastic film 2.Middle packing:kraft paper 3.Outer packing:plastic film We can produce the proper filter papers according to customers requirements.