QB 1929-1993
Polypropylene (PP) pipes for water supply (English Version)

Standard No.

QB 1929-1993

Language

Chinese, Available in English version

Release Date

1994

Published By

中国轻工总会

Latest

QB 1929-1993

QB 1929-1993 history

• 1994 QB 1929-1993 Polypropylene (PP) pipes for water supply