MT 71-1991
Open connecting ring for mining round link chain (English Version)

Standard No.

MT 71-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

煤炭工业部

Status

Be replaced 1998-06

Replace By

MT/T 71-1997

Latest

MT/T 71-1997

MT 71-1991 history

• 1997 MT/T 71-1997 Shackle type connector units for mining round link chain
• 1991 MT 71-1991 Open connecting ring for mining round link chain