... Machined Hollow Shaft in Different Size, Shape and Finishes Specification: applicantion:equipmentMaterial:China ... product featureExcellent product performanceAdvanced machining and inspecting equipmentPrompt DeliveryStrictly quality control systemProfessional ... , Painting, Electro-plating, Chemical Plating, and other machining processing.InspectionEquipmentsSpectrum analysis instrument, Metallurgical ...