ASTM A572 Beam Beam
Yam khoom: Astm A572 Steeh Beam.
Tshuab: kub dov.
Cov kev kho deg: dub, galvanized lossis primed.
Qhov ntau thiab tsawg: IPN & IPE European txheem.
Web Qhov Dav: 42 - 215 hli.
Qhov tob: 80 - 600 hli.
Web tuab: 3. {8 - 21. 6 hli.
NCO TSEG: Tshwj xeeb hlau nqaj ntau thiab tsawg yog customized rau kev txiav txim.