Name: U channel Standard: JIS/GB/ASTM Grade: Q195,Q215,Q235,Q345 Certification: ... already passed the ISO9001 and SGS authentication which makes the quality secured.Product details: BrandCentrueAlloy or notNon-alloyGradeQ195,Q215,Q235,Q345SecondaryNon ... , Asia, Austrilia, The Middle EastPayment termsL/C, T/T HOT ROLLED U CHANNEL, COLD BENDED CHANNEL STEEL