T/QGCML 1141-2023
Steel structure threshold-less double-leaf protective closed door (English Version)

Standard No.

T/QGCML 1141-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/QGCML 1141-2023

Scope

This document stipulates the structure and specifications, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of steel structure threshold-less double-leaf protective closed doors. This document is applicable to the production and inspection of steel structure threshold-less double-leaf protective closed doors.

T/QGCML 1141-2023 history

• 2023 T/QGCML 1141-2023 Steel structure threshold-less double-leaf protective closed door