GWI’s raisin grading systems provide the highest quality and efficiency in separating, cleaning, and sizing of your raisins. Simultaneously, our grading systems will remove stems, dirt, and any other unwanted reject materials in a very timely manner. GWI’s grading systems can process in a range from 2 to 25 tons per hour. Our grading systems can be configured to work within your existing facility footprint, or can be designed for new facility applications to ensure high efficient productivity. GWI will integrate a complete processing line or integrate key components for your existing processing line.