stainless steel Blade wheels 1.Material:Metal(SS,Aluminum) 2.Precision CNC Turning,Drilling, ... defects sand casting2.Produce upon your drawing 3.Prompt delivery 4.Superior surface finishedMachine processing,Turning part, CNC,wire hanger machine ... ,ABS,PET,PVC stainless steel turbine part/Supercharger impeller/Blade wheels