At Reliable CNC Machining, we specialize in high-performance aluminum components that balance lightweight durability with precision. Our reliable CNC aluminum machining services deliver aerospace-grade parts for industries demanding strength, corrosion resistance, and thermal efficiency. Using advanced 5-axis CNC mills and ISO 9001-certified processes, we machine alloys like 6061, 7075, and MIC-6 to tolerances as tight as ±0.002mm, ensuring flawless fitment for automotive frames, heat sinks, drone components, and more.
Material Mastery: Expertise in hard-anodizing, EMI shielding, and mirror-finish surface treatments.
Speed Meets Precision: Prototypes in 72 hours, high-volume batches with 99.9% on-time delivery.
Industry-Proven: Components trusted by EV manufacturers, aerospace suppliers, and robotics innovators.
At Reliable CNC Machining, we specialize in delivering high-precision CNC aluminum machining services tailored to your unique requirements. Leveraging aluminum’s exceptional machinability, strength-to-weight ratio, and corrosion resistance, we produce components that excel in both performance and durability.
CNC turning removes material by contacting a cutter with the high-speed rotating workpiece and is usually used to create round or tubular shapes. The CNC turning process allows the generation of complex external geometries and internal holes, including the machining of various threads.
CNC milling is a subtractive manufacturing method that uses a cutting tool to moves and rotate to remove material. CNC mills can be used for cutting and machining operations of various plastic and metal materials. It is suitable for any industry that requires precision components and is also an ideal tool for making molds.
5-axis CNC machining allows complex parts with multiple side features to process up to five sides in a single setup. This can pay big dividends in better machine utilization, reduce setups and cycle times, and improve quality. The ability of 5-axis machining will make our CNC factory more cost-effective for a wider range of work.
The process typically starts with the creation of a 3D CAD model or 2D drawing of the part to be machined. This design serves as a blueprint for the CNC machine to follow.
Once the design is finalized, CAM (Computer-Aided Manufacturing) software is used to generate toolpaths based on the CAD model. This software translates the design into a series of instructions that the CNC machine can understand.
The material to be machined, often a metal or plastic block, is securely mounted onto the CNC milling machine’s worktable or fixture using clamps or vises. It’s crucial to ensure that the material is properly aligned and secured to prevent any movement during machining.
With everything set up, the CNC milling machine begins the machining process according to the programmed toolpaths. The cutting tools move along the specified paths, removing material from the workpiece to create the desired shape and features.
Once the primary machining operations are complete, secondary processes such as deburring, surface finishing, and hole tapping may be performed to refine the part’s appearance and functionality.
Before the parts are ready for delivery, a final inspection is conducted to ensure they meet the customer’s requirements and quality standards. Once approved, the parts are carefully packaged to protect them during transit and delivered to the customer, ready for use in their intended application.
Standard | Metal Part | Plastic Part |
---|---|---|
Max. Part Size | 1600 x 1400 x 800 mm | 1600 x 1400 x 800 mm |
Min. Part Size | 1 x 1 mm | 1 x 1 mm |
Min. Feature Sizes | φ 0.20 mm | φ 0.20 mm |
(φ 0.00197 in.) | (φ 0.00197 in.) | |
Standard Tolerances | ISO 2768-f | ISO 2768-m |
Part Tolerance | 0.01 mm(0.0007 in.) | 0.01 mm(0.002in.) |
Hole/Shaft Tolerance | 0.01 mm(0.0008 in.) | 0.01 mm(0.0008 in.) |
Edge Condition | The corners of the item will be taken off in the form of a chamfer or radius, as outlined on the drawing. The size of the resulting chamfer or radius must also be specified. | |
Threads and Tapped Holes | Diameter: 1.5 – 5 mm; Depth: 3*Diameter | Diameter: 1.5 – 5 mm; Depth: 3*Diameter |
Diameter: 5+ mm; | Diameter: 5+ mm; | |
Depth: 4 – 6*Diameter | Depth: 4 – 6*Diameter | |
Text Engraving | Min. Width: 0.5 mm | Min. Width: 0.5 mm |
Min. Depth: 0.1 mm | Min. Depth: 0.1 mm | |
Lead Time | 3 Days | 3 Days |
Method | Description |
---|---|
Anodizing | Electrochemical oxidation of metals or alloys. Form oxide film on aluminum. |
Sanding & Polishing | A surface modification technology to obtain specific surface roughness. |
Bead Spray + Anodizing | Form a dense oxide film on surface to increase corrosion resistance. |
Water Plating | Equip different special water plating solutions according to various needs. |
Vapour Polishing | Steaming and fumigation treatment improve the product’s transparency. |
Passivation | Transform the metal surface into a state not easy to be oxidized. |
Hard Anodizing | Improve many properties of deformed and die-casting aluminum alloy parts. |
Powder Coating | A coating film will be formed on the surface to achieve the particle effect |
Painting | It is water & oil resistant and dry quickly, used to paint cars, wood, etc. |
Chrome Plating | Metal chromium is easy to form a very thin passivation film on the surface. |
Electrophoresis | Using charged particles’ different moving speeds in to separate. |
Electropolishing | Electrolyzes under specific conditions to make a mirror luster appearance. |
Sandblasting | Roughening the surface by using the impact of high-speed sand flow. |
Heat Treatment | Change the chemical composition and structure in the solid state. |
Brushed | Form lines on surface by grinding to reflect the texture of metal. |
Electroplate | Plating a thin layer of other metals or alloys on the surface of materials. |
Etching | Usually referred to as etching, also known as photochemical etching, it refers to removing the protective film from the area to be etched through exposure plate making and development, and then contacting the chemical solution during etching to achieve the effect of dissolving corrosion and forming concave and convex or hollow molding effects. |
Partner with Reliable CNC Machining for your aluminum component needs and experience unparalleled service, precision, and reliability.
Our skilled professionals utilize advanced CNC technology to craft intricate aluminum parts with tight tolerances, ensuring superior quality and consistency.
Aluminum’s excellent machinability allows for faster processing times, enabling us to deliver both prototypes and large-scale production runs promptly without compromising on accuracy.
We work with a variety of aluminum alloys, including 6061-T6 and 7075-T6, to meet diverse application needs across industries such as aerospace, automotive, and electronics.
To enhance the functionality and aesthetics of your components, we offer a range of finishing options, including anodizing, powder coating, and polishing.
Experience swift and dependable delivery with our advanced in-house equipment and industry-leading turnaround times. We prioritize efficiency to ensure your projects are delivered on time, every time.
In order to provide a meaningful quote, we require the following information:
We accept CAD data in any format, 2D and 3D, including STP, IGES, X_T, DWG, PDF, STL;
The expected quantities, machining processes, and raw materials required;
Any necessary secondary operations, including finishing specifications, heat treatment, anodizing or plating, etc.
Any applicable customer specifications, such as First Article Inspection, PPAP requirements, and required outside process certificates;
Any other useful information, such as target pricing or required lead times.
Designing parts are outside of our scope as a contract manufacturer, but we can provide some guidance on design for manufacturability (DFM). With DFM, we can advise on how to optimize your design and reduce costs while retaining functionality.
In most cases, we will respond to your quote within 1 business day. The best way to help ensure a quick quote is to provide as much accurate and specific information as possible.
“Reliable CNC Machining” is a brand of SINO-TOOLS INDUSTRIAL CO., LTD © 2025 All Rights Reserved