Product Name: Mobile Industry Cement Dust Proof Hopper. Model NO.: dust trap port hopper, sand blasting hoppers Discharging Bulk Material: 0.6t/M3 to: Crane Lifting:6.0t to 50t Trademark: GBM Transport Package: Nude Packing Specification: CCS, BV Origin: Shanghai, China HS Code: 150129002 Product Description Dust trap port hopper, sand blasting hoppers made by our company are suitable to load and unload the coal cinder, the cement powder and the iron powder and so on. It can be designed in nonstandard according to the needer. It can be installed on dust catcher, electric hydraulic door, vibrant supplying material devices and working devices. All of these can greatly improve the working efficiency.