產品規格
| 管徑 | 牌價/只 | PC/BX |
| 2″ x 1 1/2″ | 21 | 80 |
| 2 1/2″ x 1 1/2″ | 35 | 45 |
| 2 1/2″ x 2″ | 38 | 35 |
| 3″ x 1 1/2″ | 39 | 30 |
| 3″ x 2″ | 42 | 28 |
| 3 1/2″ x 2″ | 59 | 20 |
| 114 x 1 1/2″ | 62 | 18 |
| 114 x 2″ | 64 | 15 |
| 114 x 2 1/2″ | 72 | 12 |
| 114 X 3″ | 91 | 11 |
| 5″ x 3″ | 113 | 7 |
| 5″ x 4″ | 132 | 6 |
| 6″ x 3″ | 162 | 1 |
| 6″ x 4″ | 195 | 1 |
