Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 5224-2014 Steel strand for prestressed concrete 110.0 via email in 1~2 business day valid
GB/T 5223-2002 Steel wires for the prestressing of concrete 90.0 via email in 1 business day superseded
GB/T 1499.3-2002 Welded steel fabric for the reinforcement of concrete 150.0 via email in 1~3 business day superseded
GB/T 5223.3-2005 Steel Bars for Prestressed Concrete 100.0 via email in 1 business day valid
GB/T 30828-2014 Middle strength steel wire for prestressed concrete 255.0 via email in 1~3 business day valid
GB/T 21839-2008 Steel for prestressed concrete - Test methods 300.0 via email in 1~3 business day valid
GB/T 5223-2014 Steel wire for prestressing of concrete 315.0 via email in 1~5 business day valid
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