jc239
jc239, Total:3 items.
The international standard classification for "jc239" includes: Walls. Partitions. Facades .
The Chinese standard classification for "jc239" includes: Wall .
国家建筑材料工业局
- JC 239-1991 fly ash bricks
Professional Standard - Building Materials
- JC/T 239-2014 Autoclaved fly ash brick
- JC 239-2001 Fly ash brick
