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International Standard Category: Nuts

GB/T 18230.5-2000    Plain washers for high-strength structural bolting hardened and tempered
栓接结构用平势圈 淬火并回火 ;
Category No.:21.060.20 Valid Status:abolished
Issued Organization:State Quality and Technology Supervision Bureau Issued Date:2000-10-17
Implemented Date:2001-5-1 Abolished Date:2017-12-15
Superseded Standard.: Superseded Date:
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