QB/T 1539-2023
Brass sheets and strips for watches and clocks (English Version)

Standard No.

QB/T 1539-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Light Industry

Latest

QB/T 1539-2023

Replace

QB/T 1539-2005

QB/T 1539-2023 history

• 2023 QB/T 1539-2023 Brass sheets and strips for watches and clocks
• 2005 QB/T 1539-2005 Brass sheets and strips for watches and ckocks
• 1992 QB/T 1539-1992 H62, H68 ordinary brass plates and strips for watches and clocks