SY 0447-2014
Technical standard for epoxy coal tar pitch anti-corrosion coating of buried steel pipelines (English Version)

Standard No.

SY 0447-2014

Language

Chinese, Available in English version

Published By

Professional Standard - Petroleum

Latest

SY 0447-2014

SY 0447-2014 history

• 1970 SY 0447-2014 Technical standard for epoxy coal tar pitch anti-corrosion coating of buried steel pipelines