球铁
单密封
盲提孔
切角设计
| 产品序号 | 外框尺寸 | 盖子尺寸 | 每拖 数量 |
|||
| O X O’ | A X A’ | H | C X C’ | e | ||
| 2020B1 | 208X208 | 300X300 | 30 | 236X236 | 24 | 180 |
| 3030B1 | 300X300 | 400X400 | 30 | 336X336 | 24 | 120 |
| 4040B1 | 404X404 | 500X500 | 40 | 436X436 | 34 | 80 |
| 5050B1 | 504X504 | 600X600 | 40 | 536X536 | 34 | 40 |
| 6060B1 | 604X604 | 700X700 | 40 | 636X636 | 34 | 24 |
| 7070B1 | 704X704 | 800X800 | 45 | 735X735 | 39 | 22 |
| 4545B1 | 450X450 | 550X550 | 40 | 479X479 | 34 | 50 |