... brand,such as TOPEX,JIT,MAS,RAPID,etc.. F series brad nailsF Brad nails Series Material: Low carbon Q235 Zinc-plating layer: 40g ... :10F, 131, 130, 71, 1400, 23, 72, 80, 84, 04J, 10J, A11, 90, 92, N8, N9, P25, P26, U6.8, P88 ... , 24/6, 26/6, 23, B8, 10#, 8/4. F series brad nails