H nqaj hlau he280 heb280 s275jr \/ s355jr
HEA280 Steel Beaj Thov cov xwm txheej: Lub Hnav Hnav Nqaij (piv txwv li cov nqaj theem nrab hauv cov tsev qis); Tsis yog-tseem ceeb txhawb (piv txwv li platforms, cov qauv sib zog).
Heb280 Universal Beam Applications: Cov qauv siv zog heev (piv txwv li cov nqaj hauv siab, Crane Girders); Cov khoom tseem ceeb (piv txwv li choj Piers, hnyav Machinery hauv paus).
Cov Qauv Txheej Txheem thiab muaj feem cuam tshuam nrog Hea280: Tus qauv Flange nqaim thiab flange nrog cov kev txwv nruj nrog cov thav ntawv teeb, kev txhawb nqa ib qho kev txhawb nqa).
Heb280: Nruab nrab flange tsim, muaj qhov loj dua ntu thiab Flange \/ Cov Khoom Siv Hluav Taws Xob, muaj zog rau cov txheej txheem hluav taws xob loj, cov cuab yeej hnyav hnyav).
