Custom Stainless Steel Inclined Screw Conveyor for Food Powder & Particles Model NO. Customized screw conveyor Material Stainless Steel Material Feature Oil Resistant Application Chemical Industry, Grain Transport, Mining Transport Condition New Transport Package Wooden Case Specification 159round tube Manufacturer's stock stainless steel 159 round tube powder screw conveyor Scope of application of screw conveyor: the screw conveyor can move freely, and can continuously