... maintenance I, Brief introduction:LS series screw conveyor improves of the GX type screw conveyor. It adopts the ... easy installation and maintenance.II, Application scope:LS screw conveyor is widely used in various industries, ... light industry, cereals and food industries,etc.LS screw conveyor for conveying material requirements: dust, granular and ... 't work normally. LS Series Screw Conveyor for powder