Flexible card clothing for Wool Cylinder Doffer Transfer Worker Stripper Fancy 57.2 50.8 44.5 38.1 28.6 38.1/47.6 The width can change according to customers requirement . Biconvex wires Count Foundation PPSI More density 20/24 Felt/ Cushion Felt 120 160 21/25 Felt/ Cushion Felt 140 180 22/26 Felt/ Cushion Felt 160 200 23/27 Felt/ Cushion Felt 180 220 24/28 Felt/ Cushion Felt 200 240 25/29 Felt/ Cushion Felt 220 260 26/30 Felt/ Cushion Felt 240 280 27/31 Felt/ Cushion Felt 260 300 28/32 Felt/ Cushion Felt 280 320 Its biconvex wire , its can increase card clothing resistance , and its can use rolled wire / flat steel wires .