... 7500 tAncillary equipment: In-taking system, cleaning system, level-indicating system, temperature-measuring system, ventilation system, drying system, fumigation system, and discharging system.Features:a. Good sealing ... bended and seamed, to form a 30-40mm wide continuous spiral convex bar around the silo body for strengthening. Sniffers ... the angle is 25° to ensure good strength. Hengxin Feed Silo