GB 12212-1990
Technical drawings. Dimensions, proportions and simplified representation for welding symbols (English Version)

Standard No.

GB 12212-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2012-12

Replace By

GB/T 12212-2012

Latest

GB/T 12212-2012

GB 12212-1990 history

• 2012 GB/T 12212-2012 Technical drawings.Dimensions,proportions and simplified representation for welding symbols
• 1990 GB 12212-1990 Technical drawings. Dimensions, proportions and simplified representation for welding symbols