Crushing - Superior Industries - U.S. ManufacturerMar 7, 2018 . As Superior matured as a manufacturer of conveyors and components, we recognized an opportunity in the market. Our longtime customers were desperate for another equipment supplier for processing bulk materials. Occupied with quarterly statements, publicly traded partners of crushing, screening and.crusher crusher equipment manufacturer,China Crusher, Crusher Manufacturers, Suppliers | .52616 products . China Crusher manufacturers - Select 2018 high quality Crusher products in best price from certified Chinese Mining Equipment manufacturers, Plastic Extruder suppliers, wholesalers and factory on .