Screw diameter size when choosing auxiliary facilities the buyer must select appropriate screw diameter size in order to achieve the best effectiveness Henan Daswell Machinery is a professional manufacturer of construction machine for almost 30 years in China We are dedicated to supplying our customers with best service and products our major products include electric block making machine js concrete mixer If you are interested in our products please contact us freely sales daswell com screw conveyor quot src quot http www portable-concrete-mixer net uploads allimg 131112 3-131112154213E2 jpg quot style quot width 400px height 350px quot gt Material viscosity the control of material viscosity has an important influence on the working efficiency of screw conveyor If the material viscosity is high it is easy to stick to the screw blades and the inner wall of conveyor WAM Discharging Butterfly Valve which will contribute to the increase of the conveying resistance Screw conveyor is an important part of the concrete mixing plant portable concrete mixer and its working efficiency directly affects the progress of the whole project How to improve the working efficiency of screw conveyor And what are the factors that influence screw conveyor output efficiency