... )grade:Q235,Q345 3)standard:BS,GB,JIS steel u channelnameu channel,steel channel,hot rolled channelBrandSINO EASTCertificatISO,SGS,BVStandardAISI,ASTM.BS, ... highest quality and lowest price.Sincerely welcome to contact us for the future details if any item interest you ,and ... equality and mutual benefit.we are waiting for yourAbout us :SINO EAST STEEL ENTERPRISE CO., LTD located in Tianjin Industrial ...