... , SS400,S355,S275JR,Q195-Q235B 2.Application:steel frame construction,car manufacture Q235 u channel 1.Origin : Tangshan city .2. ... ,BS , ASTM, DIN.4. Size : meet Standard size or as buyer's request .5. Length: 5.8M, 6M, 8M, 9M, 12M ... deposit.8. Addition service: Paiting, Perforating, packing.9. Inspection: Accept third party inspection or buyer inspection at seller' warehouse or loading port. 10. Wide ...