HELIOCOPPER
Industrial chemicals; industrial chemicals for treatment of surfaces of gravure cylinders, namely, [ for chroming, for de-chroming, for alkaline pre-copper plating, for decopperizing, ] for copper plating [, for silvering, for nickel plating, for zinc plating, for dissolving a graved copper layer, for plating of aluminum cylinders ]
Cancelled · August 3, 2012 · 79119815 ·