... *Transporting bulk materials or packaged product, such as stone, sand, coal, concrete, cement, gravel, fertilizer, mineral ore, limestone, coke ... flakes, carbon black, component/part, etc. *Widely used in mine, metallurgy, coal mine, chemical, construction, food, machinery, building material, light industry ... question or any doubt ,please feel free to contact with me.you are worthy of good quality ~ ...