| Class | Warp N/mm | Weft N/mm | Carcass (mm) | Carcass weight | Cover recommended thickness(mm) PVC | Cover recommended thickness(mm) PVG |
| 680 | 680 | 265 | 6.5 | 8.5 | 1.0+1.0 | 1.5+1.5 |
| 800 | 800 | 320 | 7.0 | 9.0 | 1.0+1.0 | 1.5+1.5 |
| 1000 | 1000 | 350 | 7.5 | 10.0 | 1.0+1.0 | 2.0+2.0 |
| 1250 | 1250 | 350 | 8.5 | 11.0 | 1.0+1.0 | 2.0+2.0 |
| 1400 | 1400 | 450 | 9.0 | 11.5 | 1.0+1.0 | 2.0+2.0 |
| 1600 | 1600 | 450 | 9.5 | 12.3 | 3.0+2.0 | 2.0+2.0 |
| 1800 | 1800 | 450 | 10.0 | 13.0 | 3.0+2.0 | 3.0+3.0 |
| 2000 | 2000 | 450 | 10.5 | 13.6 | 3.0+2.0 | 3.0+3.0 |
| 2500 | 2500 | 450 | 12.5 | 14.5 | 3.0+2.0 | 3.0+3.0 |
| 3100 | 3100 | 450 | 17.0 | 17.0 | 3.0+2.0 | 3.0+3.0 |
| Popular order size: | (PVC680.PVC800.PVC1000)X200mtr/roll width 800mm.1000mm |
| (PVG800.PVG1000.PVG1250) X200mtr/roll width 800mm.1000mm |
PVC type flame-retardant conveyor belt is made by impregnating the whole belt core and plasticizing to form a belt embryo, and then coating the PVC paste with the scraping method, and then re-plasticizing; or adopting the extrusion process, the whole belt core is impregnated and formed by plasticizing.