Rollyu Precision Machining Co., Ltd. is a provider of custom precision machining parts located in Shenzhen, China. Reliable Machining Service, Your Top Choice for Machining Parts.All of our staff with more than 10 years experiences in machining industry. We have established good relationship with our customers and been proud to say that we have met and greatly satisfied the clients’ demands. Stability in production quality is maintained all throughout to offer our customers with the more competitive price and customer service.We mainly manufacture custom machining parts for the application Motion control, Instrumentation, Pneumatic, Hydraulic ,Valves, Lasers, opto-mechanical , Medical devices, Aerospace, etcMachining processing by turning, milling, drilling, grinding, tapping, Knurling, Tapping (Threading), polishing and other complex machining, 3/4/5 axis machining.Applies geometry according to CAD/CAM/Step/IGS system for finishing.Available tolerance is less than 5 microns in ID/OD sizes, concentricity, circularity, flatness, parallelism and perpendicularity.Surface treatment can be made per customers’ specifications, Anodizing (Clear, Black Colored, blue, red, Hard coat, etc.), Conversion Coating (Alodine, Chemfilm, Iridite),Powder coating, temper hardening, induction hardening, plating, black oxide, Passivation, Polishing, Deburring, Tumbling, Silk Screen, Engraving and Laser making.The quality of each part is precise and accurate, it is result of our skilled Engineers , well-trained and experienced machinists.