... than 1.67 / t / cubic meter.2)Transport powder, granular materials and bags,such as coal, gravel, sand, cement, fertilizer, and ... grain.IndustryWidely used in mining, gravel field, metallurgy,building materials, chemical , mineral processing, coal Transport styleHorizontal, tilt and vertical ... 20-40/15-30 1.3-2.0 200-400 hot sell belt conveyor machine manufacturer of China