Guardrail made of zinc alloy material hot-dip galvanized fence
Material: hot-dip galvanized as material.
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Material: hot-dip galvanized as material.
Company NewsHot dip galvanized pipe is made of molten metal and iron matrix reaction to produce alloy layer, so that the matrix and the coating of the two combination.
Company NewsThere are some gaps between the development of hot dip galvanized steel and the world level.
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