> Senti transporteurs twal inivèsèl yo te fè nan twal EP, NN oswa koton epi yo fini nan pwosesis kalandriye, fèrm ak vulkanize, elatriye.
> Li apwopriye pou transmèt nan tanperati nòmal ki pa korozivite boul initil, granules oswa poud tankou chabon, coke, sab ak siman an esansyèl oswa pake.
> Senti ak klas kouvèti yo an akò ak estanda entènasyonal tankou DIN 22102, RMA, AS 1332, SABS 1173/2000, IS 1891, BS 490, JIS K 6322, elatriye.
| Estanda | Kouvri kawotchou | Adhesion | ||||
| Tensile | Elongasyon nan repo | Fwotman | Kouvri pou pli | Kouvri pou pli | Pliye pou pli | |
| Fòs | ||||||
| DIN 22102 | Mpa | % | mm3 | N/mm | N/mm | N/mm |
| (>1.5mm) | ||||||
| DIN22102-Z | 15 | 350 | 250 | 3月5日 | 4.5 | 5 |
| DIN 22102-W | 18 | 400 | 90 | 3.5 | 4.5 | 5 |
| DIN22102-Y | 20 | 400 | 150 | 3.5 | 4.5 | 5 |
| DIN 22102-X | 25 | 450 | 120 | 3.5 | 4.5 | 5 |
| Estanda | Kouvri kawotchou | Adhesion | ||||
| Tensile | Elongasyon nan repo | Fwotman | Kouvri pou pli | Kouvri pou pli | Pliye pou pli | |
| Fòs | ||||||
| RMA | Mpa | % | mm3 | N/mm | N/mm | N/mm |
| (<1.6mm) | (>1.6mm) | |||||
| RMA-mwen | 17 | 400 | 200 | 3 | 4.4 | 4 |
| RMA-II | 14 | 400 | 250 | 3 | 4.4 | 4 |
| Estanda | Kouvri kawotchou | Adhesion | ||||
| Tensile | Elongasyon nan repo | Fwotman | Kouvri pou pli | Kouvri pou pli | Pliye pou pli | |
| Fòs | ||||||
| AS 1332 | Mpa | % | mm3 | N/mm | N/mm | N/mm |
| (<1.9mm) | (>1.9mm) | |||||
| AS 1332-N17 | 17 | 400 | 200 | 4 | 4.8 | 6 |
| AS 1332-M24 | 24 | 450 | 125 | 4 | 4.8 | 6 |








