127 Sets High-Precision CNC Lathes
15 Years of Experience

China CNC stainless steel service

CNC stainless steel services in China: Accuracy, versatility and Greatlime Advantage China has firmly established a global power in advanced manufacturing, especially in the field of CNC (Computer Numerical Control) processing. In this vast landscape, CNC stainless steel services are key capabilities driven by sophisticated technology, skilled engineering and economies of scale. For companies that […]

CNC Content Navigation

CNC stainless steel services in China: Accuracy, versatility and Greatlime Advantage

China has firmly established a global power in advanced manufacturing, especially in the field of CNC (Computer Numerical Control) processing. In this vast landscape, CNC stainless steel services are key capabilities driven by sophisticated technology, skilled engineering and economies of scale. For companies that require high strength, corrosion resistance and precise dimensional metal components, working with the right Chinese manufacturer is key. Greatlight embodies the forefront of the industry, leveraging the power of five-axis CNC machining to deliver excellent stainless steel parts and solutions.

Understand the power of CNC machining

CNC machining is essentially a subtraction manufacturing process. Using computer-aided design (CAD) models, complex software generates precise tool paths that guide multipoint cutting tools. The tools are mounted on advanced machinery, systematically removing material from solid blocks such as stainless steel to create complex shapes with incredible accuracy and repeatability. Compared to manual methods, CNC machining provides unparalleled consistency, reduces human errors, and can produce complex geometric shapes that were once impossible.

Why stainless steel? The preferred material for application

Stainless steel is not only a material; it is a series of iron-based alloys that are mainly distinguished by its chromium content (usually > 10.5%). The chromium forms an invisible passive layer of self-healing on the surface, providing special resistance to corrosion and oxidation. Other alloy elements such as nickel, molybdenum and titanium further enhance properties such as strength, toughness, heat resistance and solderability. Key levels such as 304 (generic), 316 (marine/ocean grade, enhanced corrosion resistance), 17-4 pH (high intensity precipitation) and 303 (free arrangement) are widely used across industries:

  • Special corrosion resistance: It is crucial for medical instruments, food processing equipment, marine hardware and chemical processing components.
  • High strength and durability: Provide structural integrity and life under harsh mechanical loads and harsh environments.
  • Hygiene characteristics: The nonporous surface and drug resistance make it ideal for medical equipment, drug and food contact surfaces.
  • Aesthetic Attraction: From matte to mirrors, it provides a clean, modern look that can be easily polished to a variety of finishes.
  • Temperature resistance: Compared with many metals, it performs well under high temperature conditions.

Game Change: Five-axis CNC machining

Although 3-axis machining is fundamental, five-axis CNC represents a significant leap in capability. Imagine a machine where the cutting tool can move linearly along the x, y and z axes, and The workpiece itself can rotate on two additional axes of rotation (usually A and B). This multi-directional freedom brings transformative benefits:

  1. Complex geometric shapes make it possible: Create highly complex contours, undercuts, deep cavity and organic shapes in a single setup – will require multiple complex settings or not possible on lower axis machines.
  2. Excellent accuracy and surface surface: Optimal tool positioning can be better accessed with shorter cutting tools, minimizing vibration, deflection and tool markings, resulting in a smoother finish and tighter tolerances.
  3. Reduce setup and lead time: Complete parts in one go greatly reduces processing time, minimizes potential errors in repositioning, and significantly accelerates production acceleration.
  4. Improve tool life and efficiency: Maintaining the optimal cutting angle and position throughout the operation reduces pressure and wear of the tool, thus reducing costs.
  5. Optimized waste reduction: More efficient tooling and the ability to process complex functions can lead to reduced material waste.

Greglime: Your expert partner for five-axis CNC stainless steel solutions

Among the leaders in the field of precision processing in China, Great It is striking by specializing in the rigorous demand of advanced five-axis CNCs in stainless steel and other metals. They transform technical capabilities into tangible business value:

  • Advanced five-axis CNC machinery: Equipped with state-of-the-art multi-axis machining centers, ensuring they can handle the most complex stainless steel parts designs efficiently and accurately.
  • Deep production expertise: Their team has extensive metallurgical knowledge and processing experience to understand how to optimize feed, speed, tools and strategies specifically targeting challenging stainless steel grades. They proactively solve the complex manufacturing problems of often-existing complex designs.
  • Comprehensive one-stop service: Gregtime goes beyond basic machining. They are essential for seamless integration Post-processing and completion of services – Includes precision grinding, heat treatment, sandblasting, polishing (to various RA finishes), passivation (enhanced corrosion resistance), laser etching/engraving, and high-quality powder coatings or plating. This eliminates the need to manage multiple vendors.
  • Material flexibility and quick customization: Although outstanding in all major stainless steel grades (304, 316, 17-4 pH, 303, 410, 416, etc.), they also work with aluminum, titanium, brass, copper, plastics, etc. They thrived in custom work, rapidly prototyping to full-scale production in a way that compresses schedules.
  • Reliable accuracy: Their focus on precise manufacturing and strict quality control ensures that parts consistently meet the strictest dimension and tolerance requirements after batch processing. Expected tolerances to +/- 0.01mm, or more fines on key features.
  • Competitive Price: Greglight utilizes China’s manufacturing ecosystem and operational efficiency to provide excellent five-axis machining quality at a price that offers significant value relative to many of its Western counterparts.

Industry to serve: Accurate stainless steel is important

Greglight’s five-axis CNC stainless steel service is essential across departments:

  • Aerospace and Defense: Engine components, structural brackets, fuel system parts, sensor housing (requires high strength, lightness and extreme reliability).
  • Medical and Dental: Surgical instruments, implants (requires biocompatibility grades, such as 316 liters VM), diagnostic equipment components, sterilization trays (critical accuracy and surface finish).
  • Cars and Motorsports: Fuel injection components, sensor brackets, turbocharger parts, custom accessories (requires durability and performance under heat/pressure).
  • Semiconductors and Electronics: Vacuum chamber parts, wafer processing tools, precision fixtures (requires high precision and cleanliness).
  • Food and beverage processing: Valves, pumps, mixers, conveyor belt parts (hygienic, corrosion resistance up to the highest).
  • Industrial Machinery: Hydraulic components, tools, bearing housings, robotic arms (high strength and wear resistance).

in conclusion

Demand for high-performance, complex stainless steel components continues to grow. China’s CNC processing industry, especially like Greatproviding compelling advanced technology (especially five-axis functionality), deep material expertise, comprehensive post-processing and cost-competitive manufacturing. Their professionally solves complex metal parts manufacturing challenges, the ability to quickly handle multiple materials, and manages the entire production process under one roof, making them a strategic partner for businesses seeking to customize precision stainless steel parts. By combining technical strength with a firm commitment to quality and efficiency, Greatlight’s position itself is not only a supplier, but also a necessary promoter of innovation in its global customer.

FAQ (FAQ)

Q1: What is the minimum order quantity (MOQ) for customized CNC stainless steel parts?

one: Greatlight has flexibility. Despite the high productivity of large batches, they can often accommodate small volumes and prototype orders, even single pieces. Contact them directly to discuss your specific project needs.

Q2: Which surface finishes can be used for CNC machined stainless steel parts?
one: They offer a wide range of finishes including: received, bead blasting (matte), brushed/satin, various mechanical polishing grades (up to mirror), electropolishing (for enhanced corrosion resistance and micro-evaporation), passivation and passivation, and protective coatings such as powder coatings or PVD plates.

Q3: Using five-axis CNC, what tolerances can be achieved for stainless steel parts?
one: Greatlight specializes in high-precision processing. They often lower tolerances to +/- 0.01mm (+/- 0.0004 inches) On key features with five-axis function, including part size and geometry. During the quote period, discuss your specific tolerance with the engineer.

Q4: Greatlight Machine is difficult to cut stainless steel grades, such as 17-4 pH or 316L?
one: Absolutely. They have extensive experience and appropriate tools/technology to effectively work hardened and difficult to mechanical stainless steel alloys, including super austenite grades of 17-4 pH and 316L (e.g. 316L) under various heat treatment conditions. Proper process planning is key to these materials.

Question 5: How to use CNC processing suppliers based on China (such as Greatlight Impact Employ Times and Transport)?
one: Although physical transport increases shipping time, Greatlight utilizes effective local supply chains and rapid production capacity that can significantly offset this. They are experienced in optimizing workflows and managing international logistics to provide competitive overall delivery times. Clear shipping options are available for emergency projects. Transparent communication ensures you stay informed throughout the process.

Question 6: Does Greatlight provide design with manufacturability (DFM) feedback?
one: Yes! Highly recommended. Their engineering team performed well in DFM analysis. Share your CAD models early so that they can provide valuable feedback to optimize the cost-effective and reliable CNC machining of the design, potentially simplifying geometry, indicating tolerance adjustments or identifying potential machining challenges with complex functions.

Q7: What file formats are required for references?
one: Like it very much 2D diagram (PDF or DWG/DXF) Includes critical dimensions, tolerances, material specifications and surface treatments, as well as 3D CAD model (Strengthly recommended for use of steps or IGES files). Complete information ensures accurate quotes.

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.