mainly used Finishing (contain copper,nickel , zinc plated and other basic plating and rinse chromium ) & plating copper ,nickel ... in the field of Metal Finishing (contain copper,nickel , zinc plated and other basic plating and rinse chromium ) & plating copper ,nickel ... : Good uniformity of clad layer(especially in the irregularity hardware & plated hole;high and low zones of PCB board's plating ...