screw conveyor 1.standard wooden case 2.chemical,mine,food industry 3.payment terms: L/C, T/T 4.delivery time: 5-7days/set JZLS tubular screw conveyor is continuous delivery equipment to passage of materials by screw rotation. As the effective flow area of the body is small, so the machine isn’t suitable to convey materials which are perishable, large viscous, easy to agglomerate. Screw conveyor ...