gb13890
gb13890, Total:2 items.
The international standard classification for "gb13890" includes: Ceramic building products .
The Chinese standard classification for "gb13890" includes: Building materials products in general , Masonry product .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 13890-1992 Terms for natural facing stone
- GB/T 13890-2008 Terms for natural stone
