Sliding gate - VIDMARGROUP - for hopper / for powders / for silos
Edward Hopper “Gas 1940” 35mm Art Slide Ashcan School Realism | eBay
IMS Company - Mobile Storage Hopper, Heavy Duty 40 Cu ft, 1400lb Capacity @ 35lb/cu.ft And 45 Deg Hopper Slope And Slide Gate, 44" X 44" Base. Height: 50" (53.5" with Stacking Pads) 143864 Mobile Storage Hoppers