... NameXiamen Xinhengfeng Industrial& Trading Co.,LtdItem NameCNC machine pneumatic joints parts SizeCustomizedSpecificationaccording to customer’ drawings and samplesMaterialCarbon Steel ... GreenIridite, RadiantPlated,Electrophoresis, Dichromate,PhosphatingOperationCNC Machining,Planning,Grinding,Turning,Drilling,Milling. Heat TreatmentAnnealing, Tempering, Carbonitriding, Normalizing, Nitriding, ...