Hot rolled Steel Sheet: (1)Standard: AISI, ASTM, BS, DIN, GB,JIS (2)Technique: Hot Rolled (3)Surface Treatment: Galvanized Standard: AISI, ASTM, BS ... . Its corrosion resistance is 2-6 times as much as galvanized plate in various atmospheric environments;2, Heat- resistance, anti- ... ,Usageconstruction ,roofing, commercial use, household appliance, industry, decoration...... Hot rolled Steel Sheet