1.Durable 2.Light and easy to move 3.High efficiency 4.Competitive prices SGB series scraper conveyors mainly used in medium and small coal mines ; it can also be used in tunnel heading or crossheading process. Compactstructure, light and easy to move, our s SGB series is your best choices. More convey capacity, more powerful and efficient, SGZ series scraper conveyors are the best transportation ...