T/NHDIA 04-2022
Architectural door and window hardware pulleys (English Version)

Standard No.

T/NHDIA 04-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/NHDIA 04-2022

Scope

This document specifies the classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation and storage of pulleys for building doors and windows.

T/NHDIA 04-2022 history

• 2022 T/NHDIA 04-2022 Architectural door and window hardware pulleys