GB/T 24721.5
GB/T 24721.5 (Glass fiber reinforced plastic product for highway - Part 5: Sign base panel)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| Type A | Polyesters (UP...) | chevron_right |
| Type B | Polyesters (UP...) | chevron_right |
GB/T 24721.5 (Glass fiber reinforced plastic product for highway - Part 5: Sign base panel)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| Type A | Polyesters (UP...) | chevron_right |
| Type B | Polyesters (UP...) | chevron_right |