SSI is an American company of engineering and manufacturing size reduction systems for industry. SSI does also custom system design, systems integration, applications expertise and worldwide service. The distributors come from 60 contries from whole world. The areas of clients include hazardous waste cleanup sites, industry, medicine, tires, municipal and government and  so on.
SSI SHREDDING SYSTEMS, 9760 SW Frreeman Drive, Wilsonville, OR 97070 USA, https://www.ssiworld.com