Techs details: Tannery/leather/fur sludge is a solid waste that needs to be carefully managed, because it contains a lot of sulfur, chromium and other chemical substances, classified as hazardous waste. It should be particularly careful in sludge treatment equipment selection. This ZJN drying machine is rotary drum dryer, with sludge directly and fully contacting with hot air, thereby speeding up drying processes. The waste water and air discharged are immediately, which can avoid the re-absorption. The dry sludge moisture content can be below 10%. The machine can work continuously for 24 hours per day. Only one or two operator is needed, so it's of low operating cost! The dry sludge can be mixed with coal as fuel. After burning, all the harmful organic matter and pathogens in the sludge will be removed. It can protect the land and water resources from pollution. In addition ZJN drying equipment is equipped with dust removal equipment, which can handle the dried toxic and harmful substances. Dry sludge can also be used to make building materials. So, negotiate and buy an affordable dryer to turn your waste into marketable goos while protecting the nevironment.