Channel beam o se ituaiga o uamea ma u foliga uamea uamea, lea ua lauiloa foi o U faalava, u foliga faalava, C uamea, C uamea, ma isi igoa ona o lona foliga e pei o le mataitusi U. I atunuu eseese po o itulagi, alalaupapa. uamea e mafai ona taʻua differently.U ave i lalo o le mamafa maualuga ma o loo faaaogaina i mine shafts.
FAITAU FAATASI
TEITIA: 20X20X2MM-250X250X35MM
Fa'amatalaga Fa'atatau
GB787-1988, JIS G3192, DIN1028, EN10056
Mea Fa'apitoa
JIS G3192, SS400, SS540
EN10025, S235JR, S355JR
ASTM A36, GB Q235, Q345 pe tutusa