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

GB/T 39147-2020    Steel fiber for concrete
混凝土用钢纤维 ;
Category No.:77.140.65 Valid Status:valid
Issued Organization:AQSIQ and SAMR Issued Date:2020-10-11
Implemented Date:2021-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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