CNC Machining, Anodizing for Stainless Steel Parts

Product Name Custom Machined Stainless Steel Parts
Core Processes CNC Machining, Anodizing, Precision Micro Drilling (minimum hole diameter: 0.1mm)
Materials Various stainless steel grades such as 304, 316, 316L (Special grades can be customized)
Surface Treatments Anodizing, Polishing, Sandblasting, Nickel Plating, Passivation, etc.
Machining Precision Dimensional tolerance: ±0.01mm, Position tolerance: ±0.005mm
Certifications ISO 9001, SGS Certification
Minimum Order Quantity (MOQ) 1 piece minimum
Packaging Anti-static Packaging, Vacuum Packaging, Custom Wooden Crates
Lead Time Samples: 3 – 5 days, Bulk orders: 7 – 15 days (Expedited delivery negotiable)
Services OEM/ODM Customization, Processing based on drawings (Supports STP, IGS, DWG, etc.)
Application Areas Medical Devices, Aerospace, Electronic Communication, Precision Instruments, etc.

Description

Custom CNC Machining for Stainless Steel Parts with Micro Drilling Capability

We provide precision CNC machining for stainless steel components, with specialized capability in precision micro drilling (Ø0.1mm–3mm) for high-demand industries. ISO 9001 certified, 24-hour quote turnaround, 1 piece minimum order quantity.

 

Custom CNC Machining Stainless Steel Parts

Our Core Capabilities

Material Options

SUS303, SUS304, SUS316, 17-4PH, 316L, Custom grades available

Precision Tolerance

Tight tolerance down to ±0.005mm, Dimensional tolerance ±0.01mm

Surface Roughness

Ra 0.2μm to 3.2μm, meeting high-precision industry requirements

Micro Drilling

Minimum hole diameter: Ø0.1mm, Depth-to-diameter ratio: 10:1

CNC Machining Process

Our Precision Machining Process

Stainless steel machining comes with unique challenges: work hardening, poor thermal conductivity, tool wear and chip evacuation issues. Our specialized process overcomes these difficulties:

  • Imported Swiss cutting tools with customized 135° vertex angle for better chip removal
  • Specialized cooling system to control cutting heat, preventing work hardening
  • Advanced 5-axis CNC machines from DMG and Makino, ensuring high efficiency and precision
  • Burr-free micro drilling process, meeting the strict requirements of medical and aerospace parts

Surface Finishing Options

We offer multiple professional surface treatments for stainless steel parts, to meet different application requirements:

Treatment Core Benefits Ideal For
Passivation No dimensional change, high cleanliness Medical, Food equipment
Electropolishing 30x higher corrosion resistance, smooth surface Pharmaceutical, Aerospace
PVD Coating Extreme wear resistance, custom colors Automotive, Industrial tools
Nickel Plating Cost-effective, good scratch resistance General industrial parts
CNC Surface Treatment

Industry Applications

Medical Devices

Surgical instruments, implant components, diagnostic devices

Aerospace

Sensor components, aircraft parts, hydraulic system parts

Automotive

Sensor parts, engine components, braking system parts

Electronics

Connectors, shielding cases, communication device parts

Strict Quality Control

We implement full-process quality control to ensure every part meets your strict requirements:

  • Full inspection with CMM (Coordinate Measuring Machine) for precision parts
  • Optical inspection and surface roughness tester for surface quality
  • Material certification compliant with ASTM standard
  • Certified with ISO 9001 and SGS, meeting international quality standards
  • 100% full inspection before shipment, ensuring zero defect delivery
Xiamen Goldcattle CNC Machining Center

Success Case Studies

Precision Stainless Steel Machining Case

Medical Surgical Instrument Parts

We manufactured precision micro-drilled stainless steel parts for a North American medical client. We achieved 0.15mm micro holes with 99.8% pass rate, provided full FDA compliant material certification, and delivered samples in 3 days.

Aerospace Sensor Components

For a European aerospace client, we produced sensor components with ±0.005mm position tolerance. The parts passed 1000-hour salt spray test, meeting the strict aerospace industry standards.

Frequently Asked Questions

What is the minimum hole size for micro drilling?

We can achieve minimum hole diameter of 0.1mm for stainless steel parts, with maximum depth-to-diameter ratio of 10:1, meeting the requirements of micro components.

What tolerance can you achieve for stainless steel machining?

We can hold tight tolerance down to ±0.005mm for precision components, which meets the strict requirements of high-end industries like medical and aerospace.

Do you support small batch production?

Yes, we support MOQ of 1 piece, from prototype development to mass production, to meet your different stage needs, whether you need a single sample or 500,000 bulk parts.

Can you provide material certification and inspection reports?

Yes, we can provide full material certification (ASTM standard) and detailed inspection reports upon request, which is especially important for medical, aerospace and automotive clients.

Ready to Start Your Project?

Upload your CAD file (STP, IGS, DWG supported) now. Our professional engineering team will provide you a detailed quote and optimized process plan within 24 hours.

No obligation, free design optimization available

Please be sure to describe the specific customization requirements in detail. Otherwise, we will ignore the submitted content.