标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
应用
Structure, Roofing, Building Construction
Material
SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z
Spangle
Big/Medium/Small/Zero spangle
Delivery time
within 10-35 days after deposit( according to your quantity)