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Photovoltaic power generation, solar power generation: Zinc-aluminum-magnesium alloy brackets
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Hot-dip galvanized round pipe, the average zinc layer is 90-130 microns
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Photovoltaic power generation, solar power generation: zinc-aluminum-magnesium troughs, zinc-aluminum-magnesium brackets and accessories 光伏发电，太阳能发电：锌铝镁 水槽，锌铝镁 支架 和配件
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