QB/T 1257-1991
Soft PVC blown film (English Version)

Standard No.

QB/T 1257-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Light Industry

Latest

QB/T 1257-1991

QB/T 1257-1991 history

• 1991 QB/T 1257-1991 Soft PVC blown film