China GL Coil Aluzinc Galvalume Metal Zincalume Steel
2021-9-2u2002·u2002The price ofzincalume coil is higher than that of ordinary hot-dip galvanized steel coil, but because the specific gravity of aluminum is smaller than zinc, the specific gravity of aluminum-zinc alloy coating is only 3.75kg/dm3, while the specific gravity of zinc is 7.1kg/dm3, so the coating weight of the aluzinc galvalume metal coil 150g/m2 ...
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