No. 142921
U20502
- Country or region
China - Standard systemGB
Standards
- GB/T 3078:2008Technical requirements for quality structural steel cold drawn bars
- GB/T 699:2015Quality carbon structure steels
- GB/T 699:1999Quality carbon structure steels
- GB 3522:1983Cold-rolled quality carbon structural steel strips
- GB/T 3275:1991Hot-rolled quality carbon structural steel plates and strips automobile
- GB/T 13237:1991Cold-rolled quality carbon structural steel sheets and strips
- GB/T 710:2008Hot-rolled quality carbon structural steel sheets and strips
- GB/T 711:2008Hot-rolled quality carbon structural steel plates, sheets and wide strips