... (DX51D+Z), SGCD (DX52D+Z),8) Surface finish of galvanized steel coil: Normal spangle, large spangle, small spangle, matt ... surface,9) Elongation: 16-33%,10 Applications: Galvanized tube/pipe, ceiling channel,11) Coil weight: 3-8MT, According to ... Applications: C-CHANNEL, Z-CHANNEL, Welded Pipe guard bar of expressway, etc.15) Special order can be negotiated. Galvanized steel strip