... . Main belt conveyor, plate conveyor, scraper conveyor, bucket conveyor, bucket elevator, overhead conveyors and so on. (2)Features1.Low ... field, metallurgy, building materials, chemical industry, mineral processing, coal mining and other industries transport material. (4)Work environment: ... of low-abrasive materials and bags of materials, such as coal, gravel, sand, cement, fertilizer, and grain. Sent ...