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International Standard Category: Steel profiles

GB/T 26080-2010    Roll-forming rectangle steel tube for tower crane
塔机用冷弯矩形管;
Category No.:77.140.70 Valid Status:valid
Issued Organization:AQSIQ Issued Date:2011-1-10
Implemented Date:2011-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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