The remaking process of hot dip galvanized protecting fence board includes the steps of shaping, impeller blasting, phosphating, dual-coating finishing to obtain finished product, and the remaking process of the hot dip galvanized plastisprayed protecting fence board and cold-galvanized plastisprayed protecting fence board includes the steps of shaping, removing plastics, impeller blasting, phosphating, dual-coating finishing to obtain finished product.

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