HGJ 69-1991
Asbestos Rubber Sheet Gaskets for Steel Pipe Flanges (English Version)

Standard No.

HGJ 69-1991

Language

Chinese, Available in English version

Published By

Professional Standard - Chemical Industry

Status

Withdraw

Latest

HGJ 69-1991

HGJ 69-1991 history

• 1970 HGJ 69-1991 Asbestos Rubber Sheet Gaskets for Steel Pipe Flanges