127 Sets High-Precision CNC Lathes
15 Years of Experience

Precision CNC machining technology

The Art of Accuracy: Mastering CNC Processing in Modern Manufacturing In today’s hyper-competitive manufacturing environment, accuracy is not only desirable, but also uncommercially unsupervised. Components for industries such as aerospace, medical equipment, automotive and consumer electronics can be manufactured as microscope tolerances, perfect surface surfaces and uncompromising consistency. This is essential for computer numerical control […]

CNC Content Navigation

The Art of Accuracy: Mastering CNC Processing in Modern Manufacturing

In today’s hyper-competitive manufacturing environment, accuracy is not only desirable, but also uncommercially unsupervised. Components for industries such as aerospace, medical equipment, automotive and consumer electronics can be manufactured as microscope tolerances, perfect surface surfaces and uncompromising consistency. This is essential for computer numerical control (CNC) processing, especially its advanced form. As a professional five-axis CNC processing manufacturer, Great The forefront of this technology uses sophisticated equipment and sophisticated technology to solve complex metal parts manufacturing challenges.

What is precise CNC machining?

CNC machining is essentially a subtraction manufacturing process, and pre-programmed computer software determines the movement of factory tools and machinery. It converts solid material (metal, plastic or composite) into finished parts by removing layers. "accurate" Refers to the ability to obtain incredibly tight dimensional tolerances (usually in the micron range), excellent surface quality, and compliance with exact geometric forms of digital design (CAD models). This accuracy is crucial for parts that require perfect fit, reliable functionality and long-term durability.

Release function: Power of five-axis CNC machining

Greatlight’s expertise Five-axis CNC machininga major leap beyond the traditional three-axis machine. A five-axis machine does not allow movement in the linear X, Y and Z directions only, but can rotate about two additional axes of rotation (usually A and B, or sometimes using a tilt/rotate table). This multi-directional freedom unleashes transformative advantages:

  1. Complex geometric shapes make it simple: Create complex contours, deep undercuts and organic shapes in a single setup that would otherwise require multiple complex fixtures and operations on a 3-axis machine.
  2. Top surface finish: The ability to maintain optimal tool orientation minimizes tool deflection and reduces stomp marks relative to the workpiece profile, resulting in a smoother surface on the machine.
  3. Reduce setup and lead time: Complete parts in one fixture greatly reduces processing time, potential setup errors and overall cycle time, thereby speeding up production.
  4. Stricter tolerances: Eliminating cumulative errors associated with repositioning the workpiece multiple times can always maintain excellent tolerances between complex parts.
  5. Extend tool life and efficiency: Optimized cutting angles and shorter tool paths reduce tool wear and enable more efficient machining strategies.

At Greatlight, our state-of-the-art five-axis machining centers are maintained under strict protocols, ensuring the mechanical stability and calibration required to push these functions to their limits.

Techniques for Defining Accuracy on Greatlight

Realizing true precision involves more than just modern machinery. It requires meticulous expertise and relentless advanced technology applications:

  1. Advanced tool path policy and CAM programming: Our expert programmers use sophisticated CAM (Computer-Aided Manufacturing) software to generate optimized tool paths. This includes high-speed machining (HSM) techniques for efficiency, reduced heat and tool load, and variable feed rates. It is crucial to plan an entry/exit strategy to minimize tool shock and premature wear.
  2. Tools of Excellence: It is crucial to choose the right cutting tool (material, coating, geometry) for each specific alloy and feature. We utilize high-precision, ultra-rigid tool holders such as hydraulic or shrinkage to minimize jumping and ensure maximum cutting tool stability. Using tools slightly below its maximum capacity also improves part accuracy.
  3. Strict machine calibration and metrology: Accuracy starts with the machine. Our equipment is regularly and comprehensively calibrated using laser interferometers and spherical tests to verify geometric accuracy, straightness, ease of rotational axis positioning. Thermal compensation system offsets the minimum dimensional change caused by heat accumulation.
  4. Stable workers and settings: Creative but rigid fixing solutions ensure that the workpiece cannot even move microns during aggressive machining. We use modular luminaires, custom fixtures and zero point systems for five-axis stability optimization.
  5. Process and post-production checks: There is no point in the accuracy without verification. We integrate the detection cycle into the machining program for instant functional checks. After the surgery, the parts were rigorously inspected using a high critical coordinate measuring machine (CMM), optical comparator and surface validator to verify all dimensions and tolerances for the CAD model.
  6. Materials Science and Expertise: Understanding the specific behavior of metals – from aviation grade titanium and content, to aluminum, stainless steel and brass – is crucial. We customize cutting parameters (speed, feed, cutting depth) and coolant strategies specifically for each material to control heat, prevent distortion and achieve the desired surface integrity.
  7. Environmental Control: Maintaining a stable workshop environment, controlling temperature fluctuations and minimizing vibrations has made a significant contribution to consistent accuracy.

Beyond Machines: Post-processing excellence

The Greatlight service is a sign of providing a seamless journey from raw materials to finished products. Our precision machining services are complemented by a complete suite of Post-processing and completion solutions:

  • Deburring: Carefully remove sharp edges and minute burrs.
  • Surface finish: Polishing, bead blasting, anodizing (type II and III), coating, passivation, painting, powder coating, and specialized finishes to meet aesthetic, functional or protective requirements.
  • Heat treatment: Stress relief, annealing, hardening, speed regulation, etc. to achieve the required mechanical properties.
  • Accurate metrics and final quality inspection: Comprehensive inspection report terms.

Why you want to look good is your precision CNC partner

Combined Advanced five-axis technology,,,,, Deep technical expertiseand Strict quality processGreatlight offers unparalleled solutions for sophisticated precision metal parts:

  • Complex problem solvers: We thrived in overcoming challenging geometry and strict tolerance.
  • Wide material capacity: Expertise on rapid and efficient processing of various metal materials.
  • One-stop solution: From initial design consultation and prototype progress to precise machining and finishing, we can handle all of this.
  • No tradeoff speed: Fast turnaround time based on effective process and scheduling.
  • Competitive value: Consistent investment in technology and process optimization translates into Best price ratio In custom manufacturing.

Conclusion: Precision designed for your success

Accurate CNC machining, especially advanced features of five-axis technology, is a modern high-performance manufacturing bedrock. It can create innovative parts across key industries. At Greatlight, we not only run machines; we master the art and science of precision manufacturing. Our commitment to technology, technology and unremitting quality control ensures that your most demanding custom metal parts are delivered with unparalleled precision, surface quality and reliability.

Ready to experience the difference in accuracy? Trust Greatlight to bring your most complex designs to life. Contact us today for competitive quotes and expert consultations about your next project!


FAQ: Precision CNC machining

Q1: Which materials can be used in Greatlight Machine?

A1: We focus on processing various metals, including various aluminum, stainless steel (303, 304, 316, 17-4 pH, etc.), titanium, brass, copper, Inconel®, Hastelloy®, tool steel, etc. Please contact you for your specific material requirements.

Q2: What typical tolerances can Greatlight’s five-axis CNC achieve?

A2: Although functionality depends on part size, geometry and material, we usually maintain tight tolerances within range ±0.0005" (0.0127mm) to ±0.001" (0.0254mm) Most features on appropriately sized parts and are often more stringent in key functions with professional processes. We discuss and define the achievable tolerances for each project.

Question 3: What are the main advantages of choosing a five-axis CNC over a three-axis?

A3: Five-axis machining offers significant advantages: a single setup (reduced error and time) complex part manufacturing, excellent surface finish on the profile, ability to process hybrid angles and deep cavity that cannot be reached by 3-axis, and often shorter tool paths resulting in faster generation and longer tool life.

Q4: My part has complex geometric shapes. Can you handle it?

A4: Absolutely! The complex geometry is exactly the ray of our five-axis CNC machining expertise. We specialize in producing parts with organic shapes, deep pockets, undercuts and profiles, while traditional 3-axis milling is challenging or impossible.

Q5: Do you provide designs with manufacturability (DFM) feedback?

A5: Yes, we strongly encourage and provide free DFM analysis. Our engineers can review your CAD files early to come up with optimizations for manufacturing, cost-effectiveness and machining efficiency without damaging functionality, saving time and money.

Question 6: Which file format do you accept references and production?

A6: We accept all standard CAD file formats including Steps (.STP), IGES (.igs), SolidWorks (.sldprt), Parasolid (.x_t), etc. It is also strongly recommended to use technical drawings (PDF, DWG, DXF) that supplement 3D models.

Question 7: How does Greatlight ensure quality control?

A7: The quality is embedded throughout our process. Key elements include strict machine calibration, process detection during processing, and post-processing inspection using advanced metrology equipment such as CMM. We follow strict quality protocols and can provide comprehensive inspection reports.

Q8: What surface finishes can you provide?

A8: Exceeded the standard "The original" Finishings, we offer a variety of finishes: polishing, bead blasting (various grit), anodizing (transparent, black, color), electroplating (nickel, chrome plating), passivation (stainless steel), painting, powder coating and custom solutions and are required. We guide your application to the best completion.

Q9: What is the typical lead time for custom precision parts?

A9: Varies according to project complexity, quantity, material availability and finishing requirements. We prioritize fast turnarounds and provide clear upfront delivery time estimates during the quotation process. Prototypes and low-volume production usually see very fast turnarounds.

Q10: How to get a quote for custom CNC machining parts?

A10: Simply visit our website contact page or reach out directly via email. Provide your CAD files, drawings (if any), material specifications, quantity required, and surface treatment/coating requirements. Our engineering team will review and provide detailed competitive quotes in a timely manner.

CNC Experts

Picture of JinShui Chen

JinShui Chen

Rapid Prototyping & Rapid Manufacturing Expert

Specialize in CNC machining, 3D printing, urethane casting, rapid tooling, injection molding, metal casting, sheet metal and extrusion

CNC Recent Posts

CNC News

Common CNC Machining Products

Welcome to GreatLight Metal,Maximum Processing Size 4,000 mm

Precision Machining CNC Quote Online

Loading file

Upload Click here to upload or drag and drop your model to the canvas.

The model is too large and has been resized to fit in the printer's build tray. [Hide]

The model is too large to fit in the printer's build tray. [Hide]

The model is too large, a fitting printer is selected. [Hide]

The model is too small and has been upscaled. [Hide]

Warning: The selected printer can not print in full color [Hide]

Warning: obj models with multiple meshes are not yet supported [Hide]

Warning: Unsupported DXF entity  [Hide]

Warning: could not arrange models [Hide]


File Unit:      
Scale:
%
L × W × H:
X: × Y: × Z:  cm 
Rotation:
X: ° Y: °  

	
⚡ Instant Quote for Precision Manufacturing

Submit your design files (STEP/IGES/DWG) and receive a competitive quote within 1 hour, backed by ISO 9001-certified quality assurance.

📋 How It Works

  1. Upload & SpecifyShare your 3D model and select materials (Aluminum/Stainless Steel/Titanium/PEEK), tolerances (±0.002mm), and surface treatments.

  2. AI-Powered AnalysisOur system calculates optimal machining strategy and cost based on 10+ years of automotive/aerospace data.

  3. Review & ConfirmGet a detailed breakdown including:
    - Volume pricing tiers (1-10,000+ units)
    - Lead time (3-7 days standard)
    - DFM feedback for cost optimization

Unit Price: 

Loading price
5 Axis CNC Machining Equipment
4 Axis CNC Machining Equipment
3 Axis CNC Machining Equipment
CNC Milling & Turning Equipment
Prototype and Short-Run Injection Moldings Exact plastic material as final design
Volume Metal Die Casting Services - Precision Cast Parts
Bridge the Gap From Prototype to Production – Global delivery in 10 days or less
Custom high-precision sheet metal prototypes and parts, as fast as 5 days.
Custom Online 3D Printing Services
Custom Online 3D Printing Services
Custom Online 3D Printing Services
Design Best Processing Method According To 3D Drawings
Alloys Aluminum 6061, 6061-T6 Aluminum 2024 Aluminum 5052 Aluminum 5083 Aluminum 6063 Aluminum 6082 Aluminum 7075, 7075-T6 Aluminum ADC12 (A380)
Alloys Brass C27400 Brass C28000 Brass C36000
Alloys Stainless Steel SUS201 Stainless Steel SUS303 Stainless Steel SUS 304 Stainless Steel SUS316 Stainless Steel SUS316L Stainless Steel SUS420 Stainless Steel SUS430 Stainless Steel SUS431 Stainless Steel SUS440C Stainless Steel SUS630/17-4PH Stainless Steel AISI 304
Inconel718
Carbon Fiber
Tool Steel
Mold Steel
Alloys Titanium Alloy TA1 Titanium Alloy TA2 Titanium Alloy TC4/Ti-6Al 4V
Alloys Steel 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36 Die steel Alloy steel Chisel tool steel Spring steel High speed steel Cold rolled steel Bearing steel SPCC
Alloys Copper C101(T2) Copper C103(T1) Copper C103(TU2) Copper C110(TU0) Beryllium Copper
Alloys Magnesium Alloy AZ31B Magnesium Alloy AZ91D
Low Carbon Steel
Alloys Magnesium Alloy AZ31B Magnesium Alloy AZ91D
ABS Beige(Natural) ABS Black ABS Black Antistatic ABS Milky White ABS+PC Black ABS+PC White
PC Black PC Transparent PC White PC Yellowish White PC+GF30 Black
PMMA Black PMMA Transparent PMMA White
PA(Nylon) Blue PA6 (Nylon)+GF15 Black PA6 (Nylon)+GF30 Black PA66 (Nylon) Beige(Natural) PA66 (Nylon) Black
PE Black PE White
PEEK Beige(Natural) PEEK Black
PP Black PP White PP+GF30 Black
HDPE Black HDPE White
HIPS Board White
LDPE White
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
No coating required, product’s natural color!
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
This finishing option with the shortest turnaround time. Parts have visible tool marks and potentially sharp edges and burrs, which can be removed upon request.
Sand blasting uses pressurized sand or other media to clean and texture the surface, creating a uniform, matte finish.
Polishing is the process of creating a smooth and shiny surface by rubbing it or by applying a chemical treatmen
A brushed finish creates a unidirectional satin texture, reducing the visibility of marks and scratches on the surface.
Anodizing increases corrosion resistance and wear properties, while allowing for color dyeing, ideal for aluminum parts.
Black oxide is a conversion coating that is used on steels to improve corrosion resistance and minimize light reflection.
Electroplating bonds a thin metal layer onto parts, improving wear resistance, corrosion resistance, and surface conductivity.
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
Please provide additional text description for other surface treatment requirements!
Material
Material
  • CNC Metals
    • Aluminum
    • Brass
    • Stainless steel
    • Inconel718
    • Carbon Fiber
    • Tool Steel
    • Mold Steel
    • Titanium
    • Alloy Steel
    • Copper
    • Bronze
    • Low Carbon Steel
    • Magnesium
  • CNC Plastics
    • ABS
    • PC
    • PMMA (Acrylic)
    • PA (Nylon)
    • PE
    • PEEK
    • PP
    • HDPE
    • HIPS
    • LDPE
Printer
Printer
  • CNC Metals
    • 5 Axis CNC Machining
    • 4 Axis CNC Machining
    • 3 Axis CNC Machining
    • CNC Milling & Turning
    • Rapid Tooling
    • Metal Die Casting
    • Vacuum Casting
    • Sheet Metal Fabrication
    • SLA 3D Printing
    • SLS 3D Printing
    • SLM 3D Printing
  • Rapid Prototyping
    • Design Best Processing Method According To 3D Drawings
Post-processing
Post-processing
Finalize
The world's first CNC machining center that dares to provide free samples!

Free for first product valued at less than $200. (Background check required)

precision machining cnc quote online

15 Years CNC Machining Services

When you’re ready to start your next project, simply upload your 3D CAD design files, and our engineers will get back to you with a quote as soon as possible.
Scroll to Top

ISO 9001 Certificate

ISO 9001 is defined as the internationally recognized standard for Quality Management Systems (QMS). It is by far the most mature quality framework in the world. More than 1 million certificates were issued to organizations in 178 countries. ISO 9001 sets standards not only for the quality management system, but also for the overall management system. It helps organizations achieve success by improving customer satisfaction, employee motivation, and continuous improvement. * The ISO certificate is issued in the name of FS.com LIMITED and applied to all the products sold on FS website.

greatlight metal iso 9001 certification successfully renewed
GB T 19001-2016 IS09001-2015
✅ iso 9001:2015
greatlight metal iso 9001 certification successfully renewed zh

ISO 13485 certificate

ISO 13485 is an internationally recognized standard for Quality Management Systems (QMS) specifically tailored for the medical device industry. It outlines the requirements for organizations involved in the design, development, production, installation, and servicing of medical devices, ensuring they consistently meet regulatory requirements and customer needs. Essentially, it's a framework for medical device companies to build and maintain robust QMS processes, ultimately enhancing patient safety and device quality.

greatlight metal technology co., ltd has obtained multiple certifications (3)
greatlight metal technology co., ltd has obtained multiple certifications (4)

ISO 27001 certificate

ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard.

greatlight metal technology co., ltd has obtained multiple certifications (1)
greatlight metal technology co., ltd has obtained multiple certifications (2)

IATF 16949 certificate

IATF 16949 is an internationally recognized Quality Management System (QMS) standard specifically for the automotive industry. It builds upon the foundation of ISO 9001 and adds specific requirements relevant to automotive production and service parts. The goal is to enhance quality, improve processes, and reduce variation and waste within the automotive supply chain.

automotive industry quality management system certification 01
automotive industry quality management system certification 00

Get The Best Price

Send drawings and detailed requirements via Email:info@glcncmachining.com
Or Fill Out The Contact Form Below:

All uploads are secure and confidential.