... Factory, good quality/price Product Name: The fourth generation disc slag cooler1, No gears, planetary reducer controls the machine, smooth ... operation, increased efficiency, big torque, long life.2, Hot slag and water can be reused, effectively save energy, reduce costs ... ;3, No clogging, no pause, no water leakage, no slag leakage phenomenon. 4, Continuous slagging, variable speed, to ensure ...