Ntachi Obi Dị Mkpa:
Dayameta Mpụta: ±0.005 in (0.13 mm)
Ọkpụrụkpụ Mgbidi: +10%~ -5%
Ọkpụrụkpụ mgbidi agaghị agbanwe karịa 0.003 in (0.08mm) n'ogologo ụkwụ iri.
Ogologo: ±0.25 in (6.4 mm)
Ọkọlọtọ: UL797-2000
Mmecha: Zinc plated, Pre-galvanized
A kpụchara Zinc: klas nke atọ, 80-120 g/m2; klas nke anọ, 275-500 g/m2
