aluminum embarking ladder and wooden embarking ladder
Specifications
- wooden embarking ladder
- CB/T428-94
- Length: 4.65, 6.2,9.3,12.4, 15.5 etc.
- number of steps: 15,20,30,40,50
- number of ring: 60, 80,120,160,200
- step distance: 0.31+/-0.005
- aluminum embarking ladder
- CB/T428-94
- Length: 4.65, 6.2,9.3,12.4, 15.5 etc.
- number of steps: 15,20,30,40,50
- number of ring: 60, 80,120,160,200
- step distance: 0.31+/-0.005
Features
.different materialCertificate
- yes