Metal casting; Metal plating; Metal tempering; Metal treating; Electrodeposition being electroplating, galvanization, electrotyping being galvanizing, and electroplating; Electrodeposition being electroplating of metals; galvanizing and powder coating, namely, treatment of metal parts to prevent corrosion using hot-dip galvanizing or powder coating processes; Treatment of materials using chemicals, namely, conversion coating; Providing Information in the field of chemical treatments; Rental o...