... with the demolition spiral, do not have Mobile drive unit, demolition of hanging screw shaft bearings do not move, ... , electric power, metallurgy, coal, grain and other industries, for horizontal or inclined conveyor dust, granular materials and small block, such ... .3LS-6306304506016025.9LS-8008005004522336LS-100010005603530448LS-125012506303045873.3 LS series screw conveyor for powdery materials