YB/T 4857-2020
Semi-siliceous insulating refractory bricks (English Version)

Standard No.

YB/T 4857-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

工业和信息化部

Latest

YB/T 4857-2020

YB/T 4857-2020 history

• 2020 YB/T 4857-2020 Semi-siliceous insulating refractory bricks