1. ISO Approved 2.Application:plastic, Abradant material, chemical industry, pharmacy, building materials, food Min.Order:1 Detailed production specification:Concrete Conveyor adopt high-quality steel pipe with good integral rigidity.Screw ConveyorTechnique Parameter:Pipe DiameterABCD168200250280450-600150350(without universal joint)219300350380500-600250400(without universal joint) ...