JB/T 14199-2022
Single-sided support hard tooth surface reducer for crane (English Version)

Standard No.

JB/T 14199-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

工业和信息化部

Latest

JB/T 14199-2022

JB/T 14199-2022 history

• 2022 JB/T 14199-2022 Single-sided support hard tooth surface reducer for crane