Concrete round hole plate for farm house
Concrete round hole plate for farm house, Total:2 items.
The international standard classification for "Concrete round hole plate for farm house" includes: Concrete and concrete products .
The Chinese standard classification for "Concrete round hole plate for farm house" includes: Concrete product , Paper pulp and paperboard .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 12987-1997 Concrete hollow floor slab for rural horses
- GB 12987-1991 Concrete hollow floor slab for rural houses
