Helical circular mixture, fast and evenly stirring Suitable for all kinds of plastic raw materials and color powder or granules Fully stainless steel contacting parts, rust free and easy to clean Installed with power control device to ensure safety Customizable for drying type model Vertical stirrer are able to perform even mixture for large volume of materials in short mixing time by utilizing the paddles rotation to gather the material from the bottom of dump center to the top, shed the material flow back to the bottom and complete the mixing function in short period of time .