hg2131
hg2131, Total:5 items.
The international standard classification for "hg2131" includes: Other equipment for the chemical industry .
The Chinese standard classification for "hg2131" includes: Non-metal chemical machinery equipment .
Professional Standard - Chemical Industry
- HG/T 2131-2009 Glass lined 30°elbows
- HG/T 2131～2135-2021 Glass-lined 30° elbow, 45° elbow, 60° elbow, 90° elbow and 180° elbow (2021)
- HG/T 2131-2014 Glass lined 30°elbows
- HG/T 2131-1991 Glass-lined 30° elbow
工业和信息化部
- HG/T 2131-2021 Glass lined 30° elbows
