Standard Sizes of Tungsten Carbide Rolls, or you can Call it Cemented Carbide Roller
T. Φ123*Φ82*15mm-RO/RT/FO/CA/PR
U. Φ125*Φ82*15/20mm-RO/RT/FO/CA/PR
V. Φ145*Φ95*16/18mm-RO/RT/FO/CA/PR
W. Φ150*Φ95*15/16/18/22mm-RO/RT/FO/CA/PR
X. Φ150*Φ90*15/16/20/22mm-RO/RT/FO/CA/PR
Y. Φ180*Φ125*15/16/18mm-RO/RT/FO/CA/PR
Z. Φ200*Φ90*15/16/20/22mm-RO/RT/FO/CA/PR