... you need. First: We mainly have four models as below:LN-6000 per batch can do 5tons; you can do 3batch ... 2 hours, and slag come out time is 2 hours.LN-2600-6000 feeding time is 2-3 hours, processing time ... hours, and slag come out time is 2-3 hours.LN-2800-6000 feeding time is 3 hours, processing time is ... 3 hours, and slag come out time is 3 hours. LN-2800-6600 feeding time is 3 hours, processing time is ...