prime galvalume steel coil az150 price/bobina de acero ...
prime galvalume steel coil az150 price/bobina de acero galvalume-PPGI PPGL-Galvanized Steel coil Cold Rolled -chinese Manufacturer-GALVALUME® Steel is carbon steel coated with aluminum-zinc alloy by a hot-dip process. The coating composition is 55% aluminum 43.4% zinc and 1.6% silicon
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