... maintenance 3. small size high speed 4. good sealing 5.Low noise Products overview: LS screw conveyor is widely used in building ... life. 3, small size, high speed, ensure rapid uniform transmission. 4, good sealing, the shell adopts the seamless steel tube, with ... end of the flange connection as a body, good rigidity. LS screw conveyor working principle: Efficient transport: small diameter, high speed ...