temperature range of -20鈩?to +40鈩? and the temperature of conveying materials is below 50鈩? The captain and assembly form can be determined according to user requirements. It is available in a variety of specifications and sizes, and the style can be selected independently. The transmission can be an electric roller or a drive device with a drive frame.Sorting Table manufacturers website:http://www.jxzbmechanical.com/sorting-table/