Features: 
1) Standards: JIS G3302 1998 or ASTM A653M / A924M 1998 
2) With excellent weather resistance 
3) Suitable for partitions, vending machinery, decks, scaffolding, purlin, gurdrail, suspension bar for ceiling and so on 
4) Specification: SGCC, SGCH, SGCD, SGHC, (CS, SS, DDS) 
5) Thickness: 0.25mm - 3.00mm 
6) Width: 20mm - 800mm 
7) Zinc coating: Z08, Z12, Z18, Z20, Z22, Z25, Z27, 
8) Surface finish: Regular spangle, minimized spangle, zero spangle 
9) Surface treatment: Chromating treatment, anti-finger print 
10) Inner diameter: 508mm / 610mm 
11) Outer diameter: 2, 000mm max.