Awọn agekuru Girder Galvanized
Agekuru girder ti o lagbara ati ju - gba okun laaye lati sopọ mọ awọn opo irin.
NF1501 Awọn agekuru girder 2-3mm galvanized
NF1502 Awọn agekuru girder 3-8mm, galvanized
NF1503 Awọn agekuru girder 8-14mm, galvanized
NF1504 Awọn agekuru girder 14-20mm, galvanized