YB 4070-1991
Metal shear blade technical conditions (English Version)

Standard No.

YB 4070-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

冶金工业部

Latest

YB 4070-1991

YB 4070-1991 history

• 1991 YB 4070-1991 Metal shear blade technical conditions