Dust Collector, Screw Conveyor, Bucket Elevator manufacturer / supplier in China, offering Powerful 25 - Metre Drag Chain Conveyor for Slack Coal: Also Suitable for Coal Dust, Soda Ash & Fertilizer Granules, Premium 316L Stainless Steel Tubular Auger Screw Conveyor: Budget - Friendly for Coke Powder, Soda Ash & Mineral Granules, Superior Double - Layer Dumping Valve for Bulk Material Discharge: Suitable for Coal Dust, Ore Granules, & Coke Powder and so on.