... install,so this screw conveyor is special used for cement plant or transport powder in field working. It is ... granular and small blocked bulk material, such as clay powder, cement, concrete, sand, stone, grain, coal etc. also can ... 12,15)Diameter of screw (mm)160160185185237305Length of screw conveyer(m)2.54.568(9)8(9)9(12, ... me!Contact Person:Cloris ZhaoMobile:+86-18237112107 Screw conveyer for powder