Ibicuruzwa

Gukaraba Icyuma Cyiza

Bisanzwe: asme B.20
Ibicuruzwa: ibyuma bidafite ishingiro
Ibikoresho: ibyuma bidafite ishingiro
Diameter: 11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,...