YS/T 670-2021
Insulated copper pipe for air conditioner connection (English Version)

Standard No.

YS/T 670-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

工业和信息化部

Latest

YS/T 670-2021

Replace

YS/T 670-2008

YS/T 670-2021 history

• 2021 YS/T 670-2021 Insulated copper pipe for air conditioner connection
• 2008 YS/T 670-2008 Insulation copper tube for connecting in air condition