铝方管
| 宽度(英寸) | 身高(英寸) | 厚度(毫米) | 长度(英尺) |
|---|---|---|---|
| 1/2 | 1/2 | 1.0 | 21 |
| 1/2 | 1/2 | 1.5 | 21 |
| 3/4 | 3/4 | 1.0 | 21 |
| 3/4 | 3/4 | 1.2 | 21 |
| 3/4 | 3/4 | 1.5 | 21 |
| 3/4 | 3/4 | 3.0 | 21 |
| 1 | 1 | 1.0 | 21 |
| 1 | 1 | 1.2 | 21 |
| 1 | 1 | 1.5 | 21 |
| 1 | 1 | 2.0 | 21 |
| 1 | 1 | 3.0 | 21 |
| 1-1/4 | 1-1/4 | 1.0 | 21 |
| 1-1/4 | 1-1/4 | 1.5 | 21 |
| 1-1/4 | 1-1/4 | 2.0 | 21 |
| 1-1/4 | 1-1/4 | 2.5 | 21 |
| 1-1/4 | 1-1/4 | 3.0 | 21 |
| 1-3/8 | 1-3/8 | 2.0 | 21 |
| 1-1/2 | 1-1/2 | 1.0 | 21 |
| 1-1/2 | 1-1/2 | 1.2 | 21 |
| 1-1/2 | 1-1/2 | 1.5 | 21 |
| 1-1/2 | 1-1/2 | 2.5 | 21 |
| 1-1/2 | 1-1/2 | 4.0 | 21 |
| 1-3/4 | 1-3/4 | 1.0 | 21 |
| 1-3/4 | 1-3/4 | 1.2 | 21 |
| 1-3/4 | 1-3/4 | 1.5 | 21 |
| 1-3/4 | 1-3/4 | 3.0 | 21 |
| 2 | 2 | 1.0 | 21 |
| 2 | 2 | 1.2 | 21 |
| 2 | 2 | 1.5 | 21 |
| 2 | 2 | 2.0 | 21 |
| 2 | 2 | 2.5 | 21 |
| 2 | 2 | 3.0 | 21 |
| 3 | 3 | 3.0 | 21 |
| 3 | 3 | 4.0 | 21 |
| 3 | 3 | 6.0 | 21 |
| 4 | 4 | 2.5 | 21 |
| 4 | 4 | 4.0 | 21 |
