... used in building materials, metallurgy, mineral separation, chemical industry, cement and other industries, can be used for drying water slag, calcium carbide ... , Hehuan Street, high and new technology development zone, Zhengzhou, Henan, China (Mainland)Zip:450001Telephone:0086-371-67853977Mobile Phone:0086 15036022657Website:http ... -hearted service to you! the Newest Grain Slag Rotary Dryer in China