产品内容
| ITEM NO. | STEPS |
STEP RISE (MM) |
A SIZE (MM) |
B SIZE (MM) |
C SIZE (MM) |
D SIZE (MM) |
WIDTH (MM) |
N.W. (KG) |
| BL-403B | 4X3 | 280 | 3460 | 1710 | 925 | 620 | 360 | 12 |
| BL-404B | 4X4 | 280 | 4580 | 2250 | 1205 | 620 | 360 | 14 |
