3i Ltd. prepared electrical plans, technology and display software for the control technology of conveyor systems, manufactured the distribution, low-voltage switchgear and controlgear assemblies cabinets, installed the systems and carried out their commissioning consisting of the following elements to serve the automotive industry:
- Chip conveyor systems using the following types
- scraper conveyor
- screw conveyor
- chutes
- grinders
- centrifuges
- vibrating tables
- magnetic separators
- rotating chutes
- Metal scrap conveyor systems using the following types
- hinged plate conveyor
- rotating and extendable conveyor
- rotating chutes

