T/GZHG 030-2022
Anhydrous phosphogypsum modified high-density polyethylene double-wall corrugated drainage pipe (English Version)
Home
T/GZHG 030-2022
Standard No.
T/GZHG 030-2022
Language
Chinese,
Available in English version
Release Date
2022
Published By
Group Standards of the People's Republic of China
Latest
T/GZHG 030-2022
T/GZHG 030-2022 history
2022
T/GZHG 030-2022
Anhydrous phosphogypsum modified high-density polyethylene double-wall corrugated drainage pipe
Copyright ©2023 All Rights Reserved