Screw conveyer for powder 1.transport sludge,wastewater,paper pulp 2.space ... -9(12,15)Diameter of screw (mm)160160185185237305Length of screw conveyer(m)2.54.568(9)8(9)9(12,15 ... ,please contact me!Contact Person:Cloris ZhaoMobile:+86-18237112107 Screw conveyer for powder