... ,with protecting baluster,safe. 2.Solid connected,well sealed Poultry feed equipment silo Advantages: 1. Silo standard ladder which has a ... than 10-year service life 4. Technical Parameters of Feed Tower Poultry feed equipment silo parameter: ModelVolumeHeight (no foundation)DiameterMRS-4.5 ... . 10 channel steel; support-φ 3.6mm, 8 supports/silo Poultry feed equipment silo