Single, Double Tube Type Feeder: 1.High efficient and reliable work 2.Easy to ... , operate and adjust. 3.Long service life Single, Double Tube Type Feeder:It is suitable for metallurgy, mine, chemical industry, mineral ... .55.1-51ZQ350YCT180-4A4800x800200x750169025001830SIW4Φ25025025003420-65ZQ350YCT200-4B4900x900200x10502690 Single, Double Tube Type Feeder