... OD 80-2000mm, thick 3-50mm, wearable and stainless steel, variable pitch / OD, notched flight available. Type: endless (continuouse) / ... segment (sectional) / tapered diameter / variable pitch / notched / stainless / wearable steel etc.Usage: screw conveyor / harvester ... steel, wearable steel and stainless steel (mm) Pitch(mm) Min ID(mm) Max ODRatio of ID ...