Trustworthy Professional CNC precision machining and custom parts for aluminum

We specialize in transforming aluminum alloy billets of various specifications into final functional parts with complex geometries, tight dimensional tolerances, and excellent surface quality through high-precision CNC machining. Leveraging advanced five-axis machining centers, large-stroke, high-rigidity vertical machining centers, and efficient, flexible manufacturing systems, we possess a deep understanding of aluminum properties and efficient material removal processes. We excel at transforming dense aluminum alloy solids into innovative structures that balance lightweight, high strength, and thermal management requirements.

Solid aluminum alloy billets are the ideal starting point for manufacturing high-precision, high-reliability structural components. Compared to castings or extruded profiles, parts machined directly from solid aluminum billets avoid the internal defects that may exist in castings or the anisotropy inherent in profiles, achieving optimal mechanical properties and the most flexible geometric design.

CNC precision machining

What are the characteristics of CNC machining of aluminum?

I. Professional and Reliable Experts in Direct Aluminum Material Machining CNC precision machining

1) High-Strength Structural Aluminum Part Machining: Proficient in machining aerospace-grade aluminum alloys such as 7075-T6/T7351 and 2024-T3/T351, achieving a strength-to-weight ratio approaching that of steel parts.

2) High-Precision Mold Aluminum Part Machining: Skilled in machining materials with good machinability and moderate strength, such as 5083 and 6061-T651, achieving mirror-finish EDM or direct polishing to a mirror finish.

3) High Thermal Conductivity Aluminum Part Machining: Utilizing high-purity, high thermal conductivity aluminum materials such as 6063 and 1060, machining aluminum for LED heat sinks, power device cold plates, and other thermal management components.

4) Process Integration Capabilities: Our engineering team is not only proficient in CAM programming and toolpath optimization, but also capable of reverse-engineering the most rational machining strategy based on part function: how to arrange the machining sequence, how to set datums, how to control deformation, and how to ensure the feasibility of machining the deepest cavities, ensuring that the design intent is perfectly and economically realized.

II. One-Stop Aluminum Part Deep Machining and Functional Integration Services

1) Efficient Rough Machining and Stress Relief: For ultra-large or structurally complex parts, artificial aging or vibration aging is arranged after rough machining to fully release the internal secondary stress generated by rough machining, laying a stable foundation for subsequent finish machining.

2) Semi-Finish Machining and Datum Unification: After stress relief, semi-finish machining is performed, leaving uniform and appropriate finishing allowances for all key features. The core task at this stage is to establish and unify the precise process datums required for subsequent finish machining.

III. Multi-Axis Precision Machining Centered on Aluminum

1) Machining of Complex Curved Surfaces and Cavities in Aluminum Parts: Utilizing the simultaneous machining capabilities of a five-axis machining center, precision machining of complex geometries such as deep cavities, negative angles, and continuous smooth curved surfaces can be completed in a single operation, avoiding errors caused by multiple clamping operations.

2) Machining of Thin-Walled and Ribbed Aluminum Parts: Employing high-speed milling and trochoidal machining strategies, along with specialized fixtures, high-precision, low-deformation machining of thin-walled and ribbed structures with high aspect ratios is achieved.

3) Machining of Precision Holes and Threads in Aluminum Parts: High-precision holes are machined using drilling, reaming, or precision milling processes to ensure positional accuracy, roundness, cylindricity, and surface quality. For threads with high requirements, thread milling is employed.

4) Deburring and Surface Finishing of Aluminum Parts: Automated deburring equipment, precision manual polishing, sandblasting, and wire drawing processes are used to achieve the final surface finish required by the customer.

5) Special Post-Processing of Aluminum Parts: Based on requirements, we integrate processes such as hard anodizing, micro-arc oxidation, and conductive oxidation to improve surface hardness, wear resistance, corrosion resistance, or impart special functions.

IV. Advanced Manufacturing System Achieves a Balance Between High Efficiency and High Precision in Aluminum Part Machining

1) We are equipped with large, high-rigidity gantry machining centers, five-axis linkage machining centers, and heavy-duty vertical machining centers, covering a wide range of worktable sizes.

2) Machine Tool Selection and Process Matching: For roughing, high-power, high-torque heavy-duty machine tools are used to pursue efficiency; for finishing, high-precision, high-dynamic-response machine tools are selected to ensure quality.

3) In-Machine Measurement and Compensation: After key processes, in-machine inspection is performed using machine tool probes to compensate for tool wear and machine tool thermal errors in real time.

V. Comprehensive Quality Assurance System Ensures Aluminum Part Performance

1) We have established a comprehensive quality control system from incoming inspection of aluminum raw materials to finished product delivery.

2) Raw Material Inspection: We verify material certificates and perform spectral analysis when necessary.

3) Process Quality Control: Coordinate measuring machines (CMMs) are performed after key processes to ensure the machining process is under control.

4) Final Comprehensive Inspection: Large CMMs, laser trackers, surface roughness testers, hardness testers, etc., are used to comprehensively inspect the dimensions, form and position tolerances, surface quality, and specified performance of parts.

5) Functional Testing: Tests can be performed on air tightness, water tightness, flow rate, etc.

Company Profile

    We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of  market tempering and exploration, it has high-quality   technical management personnel, experienced designers, R&D personnel and a   perfect company management system cnc precision.

5-axis CNC workshop

         Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment ​

two-dimensional testing

cnc precision surface treatment

          For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation

Product Packaging

Packaging Details

1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
2. Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
3. According to the requirement of customer.

FAQ

Q1: Where can I get product & price information?

A1: Send us an inquiry e-mail, we will contact you once we received your mail.

Q2: How long will I get the sample?

A2: Depends on your specific items, within 3-7 days generally.

Q3: What kinds of information do you need for a quote?

A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.

Q4: What are the payment terms?

A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.

Q5: How to deliver the goods?

A5: We deliver the products by courier company.

Q6: Are you a trading company or factory?

A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.

Q7: What shall we do if we don’t have drawings?

A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.

Q8: Can we get some samples before mass production?

A8: Absolutely yes.

Q9: Will my drawings be safe after sending them to you?