MT/T 250-1991
Scraper conveyor fasteners non-metallic inserts hexagonal lock nuts (English Version)

Standard No.

MT/T 250-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

煤炭工业部

Latest

MT/T 250-1991

MT/T 250-1991 history

• 1991 MT/T 250-1991 Scraper conveyor fasteners non-metallic inserts hexagonal lock nuts