DB4401/T 117-2021
Technical specification for management and maintenance of industrial boilers (English Version)

Standard No.

DB4401/T 117-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Guangdong Provincial Standard of the People's Republic of China

Latest

DB4401/T 117-2021

Replace

DBJ 440100/T 215-2015

DB4401/T 117-2021 history

• 2021 DB4401/T 117-2021 Technical specification for management and maintenance of industrial boilers