| Pitch | Specification | Coil Diameter | Binding Thickness | Container Quantity (Tooth/Container) | Coil Diameter | |
| （inch） | （mm） | （mm） | Domestic Trade | Foreign Trade | （mm） | |
| P3:1 | 3/16" | 4.8 | 3.0 | 118000 | 118000 | 0.65 |
| 1/4" | 6.4 | 4.0 | 84000 | 80000 | 0.70 | |
| 5/16" | 7.9 | 5.6 | 60000 | 58000 | 0.80 | |
| 3/8" | 9.5 | 7.0 | 43000 | 42000 | 0.80 | |
| 7/16" | 11.1 | 9.5 | 32000 | 28000 | 0.90 | |
| 1/2" | 12.7 | 11.1 | 26000 | 24000 | 0.90 | |
| 9/16" | 14.3 | 12.7 | 19300 | 18000 | 1.00 | |
| P2:1 | 1/4" | 6.4 | 4.0 | 56000 | 56000 | 0.70 |
| 5/16" | 7.9 | 5.6 | 40000 | 40000 | 0.80 | |
| 3/8" | 9.5 | 7.0 | 29500 | 29500 | 0.80 | |
| 7/16" | 11.1 | 9.5 | 21000 | 21000 | 0.90 | |
| 1/2" | 12.7 | 11.1 | 17500 | 17500 | 0.90 | |
| 9/16" | 14.3 | 12.7 | 13000 | 13000 | 1.00 | |
| 5/8" | 15.9 | 13.2 | 10500 | 10000 | 1.10 | |
| 3/4" | 19 | 15.0 | 7000 | 7000 | 1.20 | |
| 7/8" | 22.2 | 19.0 | 5000 | 4500 | 1.20 | |
| 1" | 25.4 | 21.0 | 4500 | 3600 | 1.25 | |
| 1-1/8" | 28.6 | 25.4 | 3400 | 3400 | 1.50 | |
| 1-1/4" | 31.8 | 28.6 | 2250 | 2250 | 1.50 | |
| 1-1/2" | 38.1 | 32.1 | Shearing Packaging | 1.50 | ||
Photo Ablum office papers
A4 antistatic PP sheet
Thermal Binding Covers
Metal loose leaf book rings
metal paper fastener
spiral binding machine
Semi Automatic Double loop
twin ring wire for book
Smoke Color 13P Expanding
GBC SURE BIND SYSTEM 3 PRO
11mm/12mm/14mm Acoustic
The Grippper
Binding wire
Metal paper fastener
DC-30A desktop glue binder
Twin ring wire
