Base Info
- Model NO.：GB-T3091, BS1387, ASTM A53, GB-T14980
- Type：Welded
- Technique：Hot Rolled
- Material：Carbon Steel
- Surface Treatment：Black
- Usage：Construction & Decoration
- Section Shape：Square
- Zink Thickness：80-200G,M2 of Square Pipe
- Trademark：witsteel
- Origin：China
- HS Code：7306610000
Description