... metallurgy, mining, power.product features 1. Buried scraper conveyor often used for granular level transporting particles and powder materials, also ... can be in 150 ° angle range for tilt transportation;2. Buried scraper conveyor has the long life, smooth operation, ... to be transported. 2.,Buried scraper conveyor in vertical ascension, material get pressure by scraper chain in direction of motion, in ...