Nlele
20
Dayameta
0.90±0.01mm
N'èzí Crown
11.2±0.10mm
Ọkpụrụkpụ
0.60±0.02mm
Obosara
1.14±0.01mm
Ogologo
4mm 6mm 8mm 10mm 13mm 16mm
19mm 22mm
Emere ngwaahịa a nke eriri igwe galvanized dị elu. Ogologo n'elu ngwaahịa ahụ bụ 11.2±0.10mm.The ogologo nke ntu ahu nwere 4mm,6mm,10mm,13mm,16mm,19mm,22mm na ọtụtụ ndị ọzọ ụdị nkọwa dị maka oke.