1，Spraying typeThe spray treatment is suitable for articles with large pipes, long pieces and relatively simple structure, and generally adopts high rack structure to save floor space. 2，Submersible processingThe submersible processing is suitable for the treatment of objects of various complex shap

Chromizing, Phosphating,Vitrification, Silane: Chromization Principle: chromate solution and metal reaction, produce chromization layer on the surface of the workpiece.Application: mainly for aluminum, magnesium and its alloyswhen dealing with steel, often matching used with phosphating.Function: in

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