... power can increase by 30~60%, the current efficiency is up to 22~24%, non-corrosion at ... acid in waste water, easy to be treated, high economic efficiency.The technique is stable, easy to maintain. ... a little bigger, make it activated by electrolyzing for 1-2hours before trying plating, Pay attention to ... make-up bath volume. WR-1 Additive for High Efficiency & Wide-range Temperature Chromium Plating