Size:20*20*3-250*250*25 Standard:AISI, ASTM, BS, DIN, GB, JIS Grade: ... The specification of Angle bar1.Material grade:Q195-Q3452.Standard:GB/ASTM/JIS/AISI/BS/DIN3.Certification:ISO9001/SGS/ ... 30 days after receive your deposit or original L/C at sight (normal specification)5.Package :Nude bundles, ... 15 days after receive your deposit or original L/C at sight.Service 6.Economic Delivery and good service ...