... , Kawamoto, Karl Mayer, Benninger, and Sheyang warpers, etc.Material:The disc is made of aluminum-magnesium alloy with aging treatment, and ... shaft pipe is made of 20# seamless pipe.Spec: Aluminum disc: φ660-φ1250.Pipe spec: φ180-φ460 ... .Width: φ1600-φ2600Surface: Aluminum disc is anodicoxidated, and the pipe is painted or galvanized.Processing ...