U-Channelstandard:GB,JIS,ASTM,DIN,AISI,BSMaterial:Q235,ASTM A36,SS400,E235BSize:56mm x 37mm x 4.5mm to 400mm x 104mm x 14.5mmMill:TIANJIN IRON AND Steel CO.,LTD.Usageconstruction, communications Steel tower, civil or agricultural machine makingPaymentTermsL/C at sight or T/T.SpecificationsJIS...