Electrophoresis

Electrophoresis (electrocoating) is an advanced anti-corrosion surface finishing process widely applied to our cast iron and metal municipal products. Metal workpieces are hung on conveyor racks and immersed in an electrophoretic paint bath. An electric current drives paint particles to evenly deposit onto every surface of the metal parts, including complex carved contours, crevices and inner edges.

This technique forms a thin, uniform, tightly bonded protective coating. It fully covers intricate ornamental patterns on park benches, railings and cast iron components, delivering consistent rust resistance. Compared with traditional painting, electrophoresis provides superior adhesion, strong weather resistance, and stable finish for long-term outdoor municipal use