Anodized Aluminum Machining Parts for Customized Size and Drawings in CNC Milling

Brand Name:Precision CNC Magnesium Alloy Parts
Certification:ISO9001 Certificate of quality system/16949
Model Number:AZ31B / AZ91D
Minimum Order Quantity:1 piece
Delivery Time:7-10 Days
Payment Terms:T/T, Western Union,Paypal
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Location: Shenzhen China
Address: Building 9, first floor,Hengmingzhu Science,Shajing Street shenzhen
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Custom OEM precision CNC milling, turning, drilling anodized aluminum machined parts


Before commencing drilling operations, it is of great significance to consider a facility’s capabilities carefully. Productivity, drill availability,

thread formation, and material properties may vary widely in CNC drilling operations. The feasibility and efficiency of production also depend in large part on the level of expertise of machinists.


Drilling refers to a cutting process in which the tool is moved, the center of the tool is aligned with the center of the hole, and the tool is rotated without the workpiece moving. CNC drilling is mainly performed on CNC machines, including CNC mills and lathes. CNC drilling is typically used in the creation and modification of round holes, machine screws, and bolts. Drilling can process parts in hard plastics, metals, wood, and the majority of other rigid materials.



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We have a complete set of systems to control production efficiency and quality control processes,also,we have extensive project management capabilities.




The main procedures of the CNC drilling process include:



CAD and CAM software translates the design schematics into computer code for use with CNC machines.



The computer or controller uses this code as an instruction to the machine when designated material is loaded into the drill press table or clamped in a press vice.



The operator initiates the drilling process through the control interface or panel.



A series of commands are executed in sequence to make holes or threads of accurate and precise spacing, depth, and diameter.



While the process is automated, trained machinists are expected to supervise the operation and perform regular maintenance on the computer system and the drill to ensure consistent accuracy and longevity of the product.



OEM CNC milling is the process of cutting and drilling a material, such as wood or metal. Whether operated manually or via CNC, milling machines use a rotating cylindrical tool called a milling cutter. It is fixed to the spindle and can change shape and size.

The main difference between a milling machine and any other drilling machine is the ability to cut at different angles and move along different axes.


Aluminum is ideal for anodizing, anodized aluminum has an attractive, minimal maintenance, highly durable appearance, and it has a highly ordered porous structure that allows for secondary processing, such as coloring and sealing. As a result, anodizing has made aluminum one of the most respected and widely used materials in the production of thousands of consumer, commercial and industrial products today. Anodizing is available in countless colors, including red, green, blue, gold, black, silver, and more.


  • Precision Control: CNC turning offers high precision and repeatability because the cutting movements are precisely controlled by the CNC machine. This allows for tight tolerances and consistent part quality.
  • Tool Changes: In some cases, multiple tools may be required to complete a part. The CNC machine can automatically change tools as needed during the machining process, reducing downtime and increasing efficiency.
  • Finishing Operations: After the rough machining is completed, additional operations such as threading, grooving, or chamfering may be performed to achieve the desired final shape and surface finish.
  • Quality Inspection: Once the part is machined, it undergoes quality inspection to ensure it meets the specified tolerances and quality standards.

Precision Machined Part Size Standards


ClassificationMinimum Size (mm)Maximum Size (mm)Common Applications
Ultra-Precision Components0.11Watch components, micro devices
Micro Machined Parts1.110Medical devices, small electronics
Small Machined Parts10.150Aerospace, automotive sensors
Medium Machined Parts50.1200Automotive, defense, industrial tools
Large Machined Parts200.11000+Heavy machinery, construction


Precision CNC Machining Tolerances​


Operation TypeTypical Tolerance (mm)Best Possible Tolerance (mm)Notes
EDM (Electrical Discharge Machining)±0.015±0.005Tolerance can be affected by electrode wear.
Grinding±0.005±0.001Surface finish is typically smoother with grinding.
CNC Turning±0.025±0.010Finish can impact tolerance.
CNC Milling±0.025±0.005Precision can vary based on tool type and material.


Surface Finishes fo Precise CNC Machining


At JYH CNC Precision Machining, we prioritize the aesthetics and functionality of your precision CNC parts.

Our diverse surface finishes ensure custom-tailored precision. Trust in our commitment to enhance your projects with

lasting excellence.


  • ►As-machined finish ►Polishing
  • Anodizing(PEO coating and Carokate paint)Electroplating
  • Bead blastingElectroplating
  • Powder coatingBrushed finish









Why choose JYH for CNC machining?

  • Focus on Precision:State-of-the-art machines and skilled machinists for exceptional accuracy.
  • Demanding Industry Experience:Proven success in sectors where tight tolerances and part quality are critical.
  • Competitive Turnaround & Pricing:Streamlined processes for prototypes and high-volume production.

FAQs:


What is the difference between CNC machining and precision machining?

CNC machining refers to the automated control of machining tools via computer programs, whereas precision machining focuses on achieving highly tight tolerances and high accuracy in manufacturing parts.


How accurate is CNC machining?

CNC machining can achieve tolerances as tight as ±0.001 inches (±0.025 mm) or better. However, it heavily depends on the machine’s capabilities and the workpiece material type.


What are the types of CNC precision machines?

The common types of CNC precision machines include CNC milling machines, lathes, routers, EDMs, plasma cutters, CNC laser cutters, and grinders.


What is CNC precision machining used for?

NC precision machining manufactures high-accuracy components in various industries, including aerospace, automotive, medical, electronics, and defense—for instance, vehicle engine parts, surgical instruments, electronic housings, and custom prototypes.


Is CNC precision machining expensive?

Due to its advanced technology and high accuracy, it can be relatively expensive compared to traditional machining methods. However, the long-run product reduces the per-part cost due to manufacturing speed and efficiency.


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Magnesium​ Sample Pictures for your reference:




JYH technology, Your Professional CNC Machining Magnesium Alloy Services Partner!


China Anodized Aluminum Machining Parts for Customized Size and Drawings in CNC Milling supplier

Anodized Aluminum Machining Parts for Customized Size and Drawings in CNC Milling

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