A500 Square Hollow Tshooj

Txuj：GB6728-2017, ASTM A500 Qib A, B, C, EN10219

Qib：Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R

Thickness：1.2 hli-18mm

Tshooj Duab：Square thiab Rectangle

Qhov Chaw Keeb Kwm：Handan，Hebei, Suav

Sab nraud：20X20-300X300& 20 X 40-400 X 200

Cov txheej txheem：ERW

Ntawv pov thawj：CE, SIREM, ISO

Daim ntawv thov: Cov kav dej tsim

Kev kho deg: Kub dipped galvanized los yog Roj los yog xim dub / lacquer

Ntim& Xa

Ntim Cov Lus Qhia: Bundle

Delivery Detail: bulk los yog thawv

Cim npe nrov: a500 square hollow seem, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, tuam txhab, exporter, muag, hom, zoo tshaj plaws, zoo, ua nyob rau hauv Suav teb