
EN 10149 HOT-ROLLED FLAT PRODUCTS MADE OF HIGH YIELD STRENGTH STEELS FOR COLD FORMING - PART 3 DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED STEELS (PREN 10149-3)
出版:British Standards Institution

專家解讀視頻
EN 10149 HOT-ROLLED FLAT PRODUCTS MADE OF HIGH YIELD STRENGTH STEELS FOR COLD FORMING - PART 3 DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED STEELS (PREN 10149-3)
出版:British Standards Institution
專家解讀視頻