HB 4389-1989
Type 54 thread rolling wheel for processing titanium alloy and superalloy MJ threaded bolts d=3~39mm.P=0.5~2mm (English Version)

Standard No.

HB 4389-1989

Language

Chinese, Available in English version

Release Date

1990

Published By

Professional Standard - Aviation

Latest

HB 4389-1989

HB 4389-1989 history

• 1990 HB 4389-1989 Type 54 thread rolling wheel for processing titanium alloy and superalloy MJ threaded bolts d=3~39mm.P=0.5~2mm