Screw Conveyor 1, 168,219,273,323,407mm in diamater. 2, angle, ball joint and ... inlet flange is optional 3,Siemens motor 1, 168,219,273,323,407mm in diamater. 2, angle, ball joint and ... , JZC350/750, JZM350/750...... concrete mix plant spare parts ,Screw Conveyor