JB/T 7647.2-1994
Die guide pin B type guide pin (English Version)

Standard No.
JB/T 7647.2-1994
Language
Chinese, Available in English version
Release Date
1994
Published By
Professional Standard - Machinery
Status
 2008-07
Replace By
JB/T 7647.2-2008
Latest
JB/T 7647.2-2008
Scope
This standard specifies the materials, heat treatment, technical conditions, structural types, dimensional specifications and markings of B-type die guide pins. This standard applies to guide pins for punching dies.

JB/T 7647.2-1994 history

Die guide pin B type guide pin



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