Sanmen Sanyou Technology’s flagship product is stainless steel cathode plates optimized for copper electro-winning and electrolysis. The process ensures: 1) uniform and full copper coating on the plates; 2) easy copper stripping; 3) long service life under production conditions. As a leading Chinese manufacturer, the company uses advanced equipment for surface treatment, forming a uniform chromium oxide passive film without grain fracture deformation. This enhances corrosion resistance and durability, meeting copper electrolysis production demands effectively.