Parameters of speed hump
| Durometer A: | A77 |
| Tensile strength: | 6.1Mpa |
| Elongation at break: | 212% |
| Heat ageing test: | Qualified in +55¡æ |
| Freeze test: | Qualified in --40¡æ |
 Download China Traffic Safety Products Quality Supervision Testing Center Of The Ministry Of Public Security Testing Reports
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