2014 China new file folder&paper file folder&Meta ring binder

Material: metal

1. Surface treatment: nickel electroplating, nickel free (through the 10 mental detection and can provide the SGS reports)

2. Base width available: 15mm, 17mm,20mm, 26mm, 36mm

3. Overall length available: 89mm, 123mm, 133mm, 152mm, 158mm, 171mm, 195mm, 210mm, 241, 264mm, 280mm, 285mm, 292mm, 384mm

4. Inside diameter: 15mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 65mm,78mm

5. Shape of ring: Q, R, D

6. Type available: patent products and common products

7. OEM service provided.