QJ 1757-1989
Technical conditions of 1100MPa alloy steel bolts for MJ threaded fasteners (English Version)

Standard No.

QJ 1757-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aerospace

Status

Withdraw

Latest

QJ 1757-1989

QJ 1757-1989 history

• 1989 QJ 1757-1989 Technical conditions of 1100MPa alloy steel bolts for MJ threaded fasteners