Name for c channel steel |
Slotted Steel Zinc Plated
C-shaped steel
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Q235 high-quality carton steel, thickness 2.5mm 2.0mm, 1.5mm |
material |
Electric galvanizing process, the minimum zinc thickness 5µm |
Hot-dip galvanizing process, the minimum thickness of 75µm zinc |
Epoxy spraying, coating the average minimum thickness of 80µm |