Plain woven : each weft wire passes over one and under one warp wire, and each warp wire passes over one And under one weft wire, every weft wire have and warp wire the same diameter. Characteristics: square aperture , High flow through, relative high open area, as result less pressure drop during filtration suitable for all kinds of filtration . Twill weave :each weft wire passes over two and under two warp wires, and each warp wire passes over and Under two weft wires. The wire diameter for both(warp and weft)is mostly the same. Packing: waterproof paper , woven bag , wooden box and also can be made as per client requirement.