Pafè bobin plastik pou reliure ak biwo obligatwa. Gwosè: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 45, 48, 50mm Pitch: 6mm, 6.35 mm, 8mm, 10mm, 5; 1, 4: 1, 3: 1, 2: 1. Koulè: Customized kòm demand ou yo.