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International Standard Category: Steel wire, wire ropes and link chains

YB/T 4451-2015    Indented steel strand for prestressed concrete
预应力混凝土用刻痕钢绞线 ;
Category No.:77.140.65 Valid Status:valid
Issued Organization:MIIT Issued Date:2015-04-30
Implemented Date:2015-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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