customization Q235b Q345b H-hom hlau H Beam Astm A36 H-beam Hlau Hlau I-nqaj rau cov khoom siv hauv tsev

Khoom npe: h-beams

Qauv NO.: Q235B SM490 SS400 Q345B G300 G350 S275JR S355JR

Daim Ntawv Thov: Cov Qauv Beam, Choj

Lub sij hawm xa tuaj: 7-15 hnub

Keeb kwm: shanghai Suav teb

Kev Them Nyiaj: TT / LC / CASH / PAYPAL / Western Union

Kev kam rau siab: ± 3%

Cov txheej txheem: Kub Rolled / Welded

Flange Thickness: 7-40mm

Flange Dav: 100-500mm

Web dav: 100-800mm

Web Thickness: 5-30mm