品牌
生产厂家厂商性质
扬州市所在地
| inch | 2.5 | 3.0 | 3.25 | 3.5 | 4 | 4.5 | 5 | 6 |
| mm | 63.5 | 76 | 82.6 | 88.9 | 101.6 | 114.3 | 119.3 | 152.4 |
| inch | 7 | 12 | 18 | 24 | 30 | 36 | 42 | 48 |
| mm | 190.5 | 304.8 | 457.2 | 609.6 | 762.0 | 914.4 | 1066.8 | 1219.2 |
| inch | 54 | 60 | 66 | 72 | 78 | 84 | 90 | 96 |
| mm | 1371.6 | 1524 | 1676.4 | 1828.8 | 1981.2 | 2133.6 | 2286 | 2438.4 |
