World Class Plastics, Inc. injection molds in Sumitomo injection molding machines range from 50 – 650 metric tons. Most processes are highly automated by using Yushin multi-axis servos and Shinwa Aeroboy degating robots. From material handling to packaging, processes are automated as much as is practical to control costs and quality of products. Of all World Class Plastics, Inc.’s capabilities, it is our customer service that is rated the highest by customers.