SY 5138-1992
Three-cylinder single-acting drilling pump (English Version)

Standard No.

SY 5138-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

能源部

Latest

SY 5138-1992

SY 5138-1992 history

• 1992 SY 5138-1992 Three-cylinder single-acting drilling pump