... Screw Conveyor. Transport and Feeder. Construction Parts. Long servicing life ISO9001:2000 certificated LSY323-12M Screw Conveyor, Transport Cement, Cement Machine, Cement ... /15LSY 323-4/6/8/9/10/12/15Products Certificates: ISO9001:2000/ SGS TestAfter-Sale Service:1. Operator Training; 2. Spare Parts ... -120---45°11.51527318.5 LSY323-12M Concrete Screw Conveyor, ISO9001:2000 certificated