ASTM A500 Gr.C Qauv Hollow Section

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-18 hli

Tshooj Duab：Square thiab duab plaub

Qhov chaw ntawm Keeb Kwm：Handan，Hebei, Suav teb

Txoj kab uas hla：20X20-300X300& 20X40-400X200

Cov txheej txheem：ERW

Ntawv pov thawj：CE, SIREM, ISO

Daim ntawv thov: Cov yeeb nkab

Kev Kho Mob Nto: Kub dipped galvanized lossis Roj lossis pleev xim dub/Lacquer

Ntim& Xa

Ntim Cov Lus Qhia: Pob

Kev Qhia Paub Tus Me Nyuam: ntau lossis ntim

Cim npe nrov: astm a500 gr.c qauv hollow seem, Tuam Tshoj, cov chaw muag khoom, chaw tsim khoom, lub Hoobkas, yuav, tuam txhab, xa tawm, tus muag khoom, hom, zoo tshaj plaws, zoo, ua hauv Suav teb