... 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. ... according to test and production experience 1000Kilolitre of bath, two-shifts work replenishing level: 0.2 ~ 0.3kg ... bath volume. WR-1 Additive for High Efficiency & Wide-range Temperature Chromium Plating