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Q215 Galvanized Steel Coil For Roofing Tiles
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Q215 Galvanized Steel Coil For Roofing Tiles

Q215 galvanized steel coil is a carbon structural steel (GB/700-1999), Q-yield, 215- is the minimum yield point (σs) value of the grade. Such steel is generally smelted by converter or open hearth furnace. The main raw material is molten iron and scrap steel. The content of sulfur and phosphorus...

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