圆边，直边，鸭嘴边砂轮
适用于各种异型机曲线、直线、特种形状的磨削和直线圆边机、直线双边圆直边机
This product is suitable for making various
irregular curves, straight lines and special shapes
glass on curve, special-shaped, straight-edging
and straight double-edging rounding machines
规格：
| 外径 | 孔径 |
| 200 | 22 |
| 175 | 22 |
| 150 | 22 |
| 100 | 22 |
| 80 | 22 |
| 60 | 22 |
| 40 | 22 |
