Galvanized Z-Beam Steel
Khoom siv: Q195 Q235 Q345
Txuj: ASTM, BS, DIN, GB, JIS
Phajqauv:ntev:12 m dav:20-3000mm thickness:0.3 hli ~ 250mm
Cov txheej txheem ntau lawm: kub dov
Hom: Hlau Phaj
Daim ntawv thov: steel qauv