"The electroplating sludge contains lots of heavy metal which is harmful to environment and health. It is banned to landfill or dump directly. So it is necessary to dry firstly. Whats more, some plating sludge have precious metal, after drying it can be recycle and use. We use advanced triple pass rotary drum multi-loops drying technology, which can dry sludge below 10% mositure content. Nowadays, above 90 % electroplating factories use ZJN Drying Equipment in China for electroplating sludge. We have over 20-year drying machine manufacturing experience, specialized in customizing the most engergy saving and efficient dryers. "