Filter papers used in cutting or lapping/polishing machines, filter cutting/lapping oils, especially on CNC machine tools.
here are the most popular types we provide:
| Item | Model | Thickness(mm) | Weight (g/㎡) | Material | Longitudinal Strength (N/5cm) | Transverse Strength (N/5cm) | Air Permeablity (L/ ㎡s) |
Filter Precision (µm) |
| 1 | XGPT-30 | 0.17±0.05 | 30±5 | Polyester | 60 | 15 | 3400 | 45-55 |
| 2 | XGPT-40 | 0.26±0.05 | 40±5 | Polyester | 100 | 19 | 3000 | 35-45 |
| 3 | XGPT-50 | 0.28±0.05 | 50±5 | Polyester | 110 | 25 | 2300 | 25-35 |
| 4 | XGPT-60 | 0.30±0.05 | 60±5 | Polyester | 125 | 35 | 1800 | 15-25 |
| 5 | XGPT-90 | 0.50±0.05 | 90±5 | Polyester | 220 | 52 | 650 | 8-12 |
