YB/T 4730-2019
Technical requirements for steel wire drawing pretreatment without pickling (English Version)

Standard No.

YB/T 4730-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

工业和信息化部

Latest

YB/T 4730-2019

YB/T 4730-2019 history

• 2019 YB/T 4730-2019 Technical requirements for steel wire drawing pretreatment without pickling