A36/A3/Q235 Construction steel 1)standard:ASTM GB 2)Dia:3 ... rolled coil Construction steelspecification: thickness:6~24mm, , length:3000~18000mmmaterial:Q235can produce grade:A/B/C/Dplace of origin: China(mainland)Brand ... name: boshengstandard: AISI, ASTM, JIS, BS, DIN, GBThe type of hot rolled steel ... other gas A36/A3/Q235 Hot rolled coil Construction steel