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

YB/T 156-1999    Steel wires for middle strength prestressed concrete
中强度预应力混凝土用钢丝 ;
Category No.:77.140.65 Valid Status:valid
Issued Organization:SBMI Issued Date:1999-8-19
Implemented Date:2000-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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