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Chinese National Standard Category: Profile steel and deformed steel

English Title: old roll-forming rectangle steel tube for tower cranes
Chinese Title: 塔机用冷弯矩形管
Standard No.: GB/T 26080-2024
Category No.: H44
Issued by: SAMR; SAC
Issued on: 2024-4-25
Implemented on: 2024-11-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 26080-2010 Roll-forming rectangle steel tube for tower crane
Word Count:8500 words
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