YB/T 4760-2019
Hot-rolled weather-resistant section steel for urban comprehensive pipe corridors (English Version)

Standard No.

YB/T 4760-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

工业和信息化部

Latest

YB/T 4760-2019

YB/T 4760-2019 history

• 2019 YB/T 4760-2019 Hot-rolled weather-resistant section steel for urban comprehensive pipe corridors