CNC Machining Stainless Steel, Aluminum Alloy, and Custom Metal Parts

$0.10

GreatLight is a leading precision CNC machining factory in China, offering high-quality custom CNC milling, turning, and 5-axis machining services. Specializing in stainless steel, aluminum alloy, and other metal parts, we deliver precise components with a tolerance of 0.001mm, ensuring exceptional accuracy and reliability. Our ISO 9001:2015 certification guarantees adherence to global quality standards, making us a trusted partner for OEMs and rapid prototyping projects. Whether you need complex parts from 3D designs or high-performance components for industrial applications, GreatLight provides quick turnaround times with our advanced 3-, 4-, and 5-axis CNC machining technologies. Choose GreatLight for your CNC machining needs—precision, quality, and efficiency are our priorities.

Our Quality Commitment: If parts we manufacture fail to meet your specifications due to errors on our side, we will repair or remake them at no cost to you—including covering all return and replacement shipping. Proceed with confidence.

Important Notice: As a CNC machining service, we exclusively provide custom manufacturing based on your specifications and drawings. Product prices listed on our website are indicative only and not valid for custom orders. To receive an accurate quote, please provide your 3D design files.

Quality Assurance

Quality Assurance

Professional Service

Professional Service

On-time Delivery

On-time Delivery

Customized To Drawings

Custom To Drawings

Professional Proofing

Professional Proofing

Efficient Delivery

Efficient Delivery

CNC Machining Stainless Steel, Aluminum Alloy, and Custom Metal Parts

GreatLight is a professional and experienced precision CNC machining factory in China. Specializing in high-precision 5-axis CNC machining and lathe services, we deliver exceptional tolerance levels of 0.001mm, ensuring unmatched accuracy and quality. As a trusted ISO 9001:2015 certified manufacturer, GreatLight is your ideal partner for custom metal and plastic parts.

Whether you require a complex component from a 3D design or a high-quality finished part for industrial applications, GreatLight’s CNC machining center can deliver rapid prototyping and production within days. Our services include:

  • CNC Milling: Precision machining of complex geometries and detailed features.
  • CNC Turning: High-precision turning for cylindrical and conical parts.
  • 5-Axis CNC Machining: Capable of handling intricate and multi-axis components.

Materials We Work With:

  • Stainless Steel
  • Aluminum Alloy
  • Brass
  • Copper
  • Steel
  • Plastic (for non-metallic parts)

Industries Served:

  • Aerospace
  • Automotive
  • Medical Devices
  • Electronics
  • Robotics
  • Marine Equipment

Key Features and Benefits

  1. High Precision: Achieve tolerances as tight as 0.001mm with our state-of-the-art CNC machines.
  2. Fast Turnaround: Rapid prototyping and small to medium batch production in just a few days.
  3. Custom Solutions: Tailored machining services to meet your specific design and functional requirements.
  4. Material Expertise: Extensive experience working with a wide range of materials, ensuring optimal performance and durability.
  5. Quality Assurance: ISO 9001:2015 certification guarantees consistent quality and reliability.
  6. Cost-Effective: Competitive pricing without compromising on quality.

Parameter Table

ParameterDetails
Machine Types3-axis, 4-axis, 5-axis CNC milling and turning, Lathe machines
Material CompatibilityStainless steel, aluminum alloy, brass, copper, steel, and plastics
Tolerance±0.001mm (standard); tighter tolerances available upon request
Surface FinishRa 0.1-1.6 µm (depending on material and requirements)
Minimum Order Quantity1 piece (rapid prototyping); bulk orders welcome
Delivery TimePrototype: 3-5 days; production batches: 5-15 days

Machining Instructions

  1. Design Review: Our team reviews your 2D/3D CAD files to ensure feasibility and suggest optimizations for machining.
  2. Material Selection: Based on your application, we recommend the most suitable material (e.g., stainless steel for corrosion resistance, aluminum alloy for lightweight and durability).
  3. Prototyping: We produce a prototype within 3-5 days for your approval.
  4. Production: Once approved, we proceed with small to medium batch production, ensuring consistent quality.
  5. Quality Control: Each part undergoes rigorous inspection to meet ISO standards before dispatch.
  6. Delivery: Parts are shipped worldwide with secure packaging to prevent damage during transit.

Custom Guide

  1. Provide Your Design Files: Send your 2D/3D CAD files (e.g., .step, .igs, .dxf) for evaluation.
  2. Specify Requirements: Clearly mention your tolerance, surface finish, material preferences, and any additional features (e.g., threading, holes, or engravings).
  3. Choose Machining Process: Decide between CNC milling, turning, or a combination of processes based on your part complexity.
  4. Review and Approve: Our team will provide a detailed quote and machining plan for your approval.
  5. Proceed to Production: Once everything is confirmed, we start production and keep you updated on the progress.

Why Choose GreatLight?

  • Expertise: Over a decade of experience in precision CNC machining.
  • Technology: Cutting-edge CNC machines and advanced software for precise and efficient production.
  • Reliability: A proven track record of delivering high-quality parts for clients worldwide.
  • Customer-Centric Approach: Dedicated account managers to ensure your project is handled with care and precision.

GreatLight is more than just a CNC machining service—we are your trusted partner in bringing your ideas to reality. Contact us today to discuss your project and get a free quote!

CNC Machining or Not

Cnc Machining

Material Capabilities

Brass, Bronze, Copper, Hardened Metals, Stainless Steel

Place of Origin

Guangdong, China

Type

Broaching, DRILLING, Etching, Chemical Machining, Laser Machining, Milling

Micro Machining or Not

Micro Machining

Model Number

D3

Brand Name

Kexingrui

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Great Light - Leader in CNC Machining

GreatLight CNC Machining Center 11

GreatLight Metal Technology Co., Ltd

Great Light was founded in 2011, Adjacent to Shenzhen, And is located in Chang’an, Dongguan City, The capital of precision processing of hardware molds.

Factory is about 7,600 square meters, With 150 employees, Equipped with large high-precision 5-Axis, 4-Axis, 3-Axis CNC Machining centers, Lathes, Milling machines, Grinders, Spark machines, Vacuum mold machines, SLM 3D Printers, SLA 3D Printers, SLS 3D Printers and other peripheral equipment precision equipment 127 sets, With 3 wholly-owned manufacturing factories, Is a production enterprise specializing in precision processing of rapid prototyping handboard models.

Great Light focuses on the design, processing, customized production and application of precision handboard models, Providing new and old users with precision CNC Processing services (three-axis, four-axis, five-axis processing), CNC Milling services, Die-casting molds/metal die-casting processing services, Vacuum casting customization, Sheet metal processing customization, Stainless steel 3D printing, Aluminum alloy 3D printing, Titanium alloy 3D printing, Mold steel 3D printing and nearly 100 kinds of rapid prototyping processing services and comprehensive solutions. And it is equipped with a one-stop post-surface processing service.

Great Light has many years of experience in precision prototype model processing, With high precision (±0.001mm / 0.001 In and above precision requirements can be processed), After-sales guarantee, Free rework for quality issues.

  • Five-Axis CNC
  • Four-Axis CNC
  • Three-Axis CNC
  • Milling & Turning

CNC Technology

5-Axis
Five-Axis CNC
4-Axis
Four-Axis CNC
3-Axis
Three-Axis CNC
CNC Milling
Milling & Turning
Machining Materials Including But Not Limited To:
Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel
Material Abbreviation
AL / SS / Brass / Steel / TC4 AL / SS / Brass / Steel / TC4 AL / SS / Brass / Steel / TC4 AL / SS / Brass / Steel / TC4
Specification
Various sizes and thicknesses of plates and round bars Various sizes and thicknesses of plates and round bars Various sizes and thicknesses of plates and round bars Various sizes and thicknesses of plates and round bars
Common Post-processing
Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing
Tolerance Range
±0.001mm / 0.001 In and above precision requirements can be processed ±0.001mm / 0.001 In and above precision requirements can be processed ±0.001mm / 0.001 In and above precision requirements can be processed ±0.001mm / 0.001 In and above precision requirements can be processed
Advantage
Multi-faceted structural products can be formed in one go with high precision High efficiency, re-cutting capability, simple operation, high precision, and good surface effect High efficiency, re-cutting capability, simple operation, high precision, and good surface effect High precision, good surface finish, and high efficiency
Shortcoming
The size of the processed products is limited, the processing speed is slow, and the cutting is light
Main Fields
Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc. Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc. Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc. Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc.
Maximum Processing Size Of The Equipment
4000*400*150mm 750x1150x550mm 600*600*600mm 500*500*450mm 500*310*200mm 1575*157*60In 295x452x216In 236*236*236In 200*200*177In 200*122*78.7In 1500*800*300mm 800*500*400mm 600*400*300mm 590*315*118In 315*200*157In 236*157*118In 1500*800*300mm 800*500*400mm 600*400*300mm 590*315*118In 315*200*157In 236*157*118In Diameter 500mm / 200 In
Processing Capabilities
16 Units 12 Units 27 Units 16 Units
Standard Lead Time
3 Business Days 3 Business Days 3 Business Days 3 Business Days
Starting Price: $11/H Starting Price: $11/H Starting Price: $9/H Starting Price: $9/H
Development History

Precision Forged by Light, Excellence Driven by Innovation

Great Light Technology continues to pioneer CNC industry advancements, empowering high-end manufacturing, smart industries, and global supply chains, leading the intelligent manufacturing revolution!

Five-axis CNC
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Four-axis CNC
0 +
Three-axis CNC
0 +
CNC Milling & Turning
0 +

Rapid Prototyping Services

Covered
10+
Manufacturing Process
CNC Milling

CNC Grinding

CNC Turning

99%

Product Pass Rate

Quality badge
CNC machining 1
five-axis machining

Testimonials

See What Our Happy Customers Say

Solved our harmonic drive backlash! GreatLight’s 0.001″ concentricity on 7075-T6 joints boosted positioning repeatability 5x. 5 revisions in 2 weeks – insane agility!

Alison Burgas

Slashed EV battery housing costs by 33%! Their 5-axis CNC achieved perfect cooling channel alignment (±0.03mm) we couldn’t get elsewhere. On-time delivery for 10k units!

Mark Adam

From CAD to flight-ready titanium arms in 5 days! 0.05g imbalance allowed 40min extra flight time. Scrapped 3 ‘experts’ before finding these wizards. Game-changer!

Lio Hernandez

SGS Certification

SGS Certification

ISO Standards

ISO Standards

Environmental Compliance

Environmental Compliance

Customer Satisfaction

Customer Satisfaction

Continuous Improvement

Continuous Improvement

Product Ordering FAQs

Q1: Are you a manufacturer or a trading company?

A1: We are a professional manufacturer with very good production experience. We can accept OEM, ODM according to your needs, and guarantee competitive price and quality.

4 Axis CNC Machining Shop Near Me
CNC Machining Shop Near Me
Q2: Do you provide samples? Free or extra charge?

A2: Yes, we can provide free samples for stock, you only need to pay the shipping cost. Customized goods require a partial deposit, which can be deducted in the order.

Q3: How does your factory do in quality control?

A3: We are ISO9001 certified factory, and have a professional QC team to check every item from production to packaging.

Q4: What is your delivery time?

A4: Generally 2-5 days after payment for stock products, and 10-15 days after payment for customized goods.

Q5: What are your payment terms?

A5: Generally, new customers pay T/T50% as deposit, and 50% balance before delivery. The specific situation can be negotiated, and old customers can set a credit limit.

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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
✅ 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

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