Specifications of Small Conveyor Belts. Usually, a mini conveyor belt system tends to have a belt width of 10mm, 20mm, 50mm, 100mmm, 200mm, 250 mm, 300mm, 350mm, and 400mm. There are several different types of belts, including heat-resistant belts, food-grade belts, anti-static belts, cleated belts, general-purpose belts, …Web