球铁
检查井盖
盲提孔
| 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 | ||
| 2542C | 254X425 | 290X460 | 40 | 274X432 | 34 | 50 |
| 2542CX | 254X425 | 328X528 | 67 | 274X432 | 30 | 50 |
| 2849C | 286X492 | 440X640 | 77 | 328X528 | 30 | 24 |
| 2849CX | 286X492 | 400X600 | 81 | 328X528 | 30 | 24 |
| 3656C | 368X566 | 467X667 | 83 | 400X600 | 32 | 24 |
| 4262CX | 428X628 | 529X729 | 78 | 468X668 | 33 | 32 |
| 4262C | 428X628 | 600X800 | 78 | 468X668 | 33 | 16 |
| 73113C | 730X1130 | 900X1300 | 69 | 800X395X3 | 34 | 14 |
| 5060C | 500X600 | 600X700 | 55 | 530X630 | 30 | 18 |
