6 round ring, 6 ring mechanism, ring binder file item code: TR216-6-30/20 length: 220mm width: 20mm inner diameter: 30mm outer diameter: 34.5mm height: 34.5mm binding thickness: 25mm rivet distance: 173.8mm packing: 250pcs/ctn Features: 1. Easily attached and detached, harm-free from paper files 2. Simple design, elegant looking. 3. Stable structure. Not easy to scratch or dent. 4. Durable, rust-resistant. 5. High quality, competitively low price, fast delivery. 6. Small orders accepted. 7. OEM service available. 8. Most of our products can be customized according to different needs
