... feed, food, metallurgy, mining, plastic, pharmaceutical and other industries; Suitable for horizontal or less than 20 degrees obliquity, ... , ash, sand etc, material temperature 200 degrees Celsius.LS spiral screw conveyor is unfavorable conveying easy metamorphism, big ... conveying liquid materials. Four, model significanceTechnical parameter of type LS screw conveyor Note: 1, n - speed r/min ...