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Custom Stainless Steel Parts Manufacturing

Premium Corrosion-Resistant Engineering Solutions

Leverage our advanced manufacturing capabilities for precision-engineered stainless steel components. From medical grade to marine applications, we deliver exceptional quality with industry-leading corrosion resistance.

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Superior Protection
Corrosion Resistant
⚙️
±0.013mm
Precision Tolerance
🔬
Ra 0.1μm
Surface Finish
5-15 Days
Lead Time
Precision Stainless Steel Manufacturing
Premium Quality
ISO 9001:2015 Certified

Premium Stainless Steel Grades

Select from our comprehensive range of stainless steel grades, each optimized for specific applications and environments.

Austenitic Stainless Steel

Non-magnetic stainless steels with excellent corrosion resistance

304/304L

Excellent corrosion resistance, good formability

Composition
18% Cr, 8% Ni
Applications
Food processingChemical containersMedical devicesArchitectural
Non-magneticGood weldabilityExcellent formingCost-effective

316/316L

Superior corrosion resistance, especially to chlorides

Composition
16% Cr, 10% Ni, 2% Mo
Applications
Marine equipmentPharmaceuticalChemical processingSurgical instruments
Marine gradeHigh purityBetter chemical resistanceMedical approved

Manufacturing Excellence

State-of-the-art manufacturing processes for precision stainless steel components

🎯

CNC Precision Machining

  • Multi-axis simultaneous machining
  • Complex geometries and tight tolerances
  • High-speed machining capabilities
  • Advanced tooling optimization

Wire EDM

  • Ultra-precise cutting
  • Complex internal features
  • No mechanical stress
  • Superior surface finish

Surface Finishing

  • Electropolishing
  • Passivation
  • Mechanical polishing
  • Bead blasting
🔥

Heat Treatment

  • Solution annealing
  • Age hardening
  • Stress relieving
  • Controlled atmosphere

Industry Solutions

🏥

Medical & Pharmaceutical

Applications
  • Surgical instruments
  • Implant components
  • Laboratory equipment
  • Clean room hardware
Requirements
316L gradeElectropolished finishBiocompatibilityFull traceability
🚢

Marine & Offshore

Applications
  • Pump components
  • Valve systems
  • Fasteners
  • Structural parts
Requirements
316 gradeCorrosion resistanceSalt spray testedDNV certified
🍽️

Food & Beverage

Applications
  • Processing equipment
  • Storage tanks
  • Conveyor systems
  • Sanitary fittings
Requirements
304 gradeSanitary finishFDA compliantEasy cleaning
✈️

Aerospace & Defense

Applications
  • Structural components
  • Landing gear parts
  • Fasteners
  • Control systems
Requirements
17-4 PH gradeAS9100 certifiedNADCAP approvedFull documentation

Quality Assurance

ISO 9001:2015
AS9100D
ISO 13485
NADCAP

mechanical Testing

  • Tensile testing
  • Hardness testing
  • Impact testing
  • Fatigue testing

chemical Testing

  • PMI testing
  • Chemical analysis
  • Intergranular corrosion test
  • Salt spray testing

dimensional Testing

  • CMM inspection
  • Optical measurement
  • Surface roughness
  • Roundness testing

nondestructive Testing

  • Ultrasonic testing
  • Magnetic particle
  • Dye penetrant
  • X-ray inspection

Sustainable Manufacturing

♻️

Material Recycling

100% of scrap material recycled

Energy Efficiency

Solar-powered facilities

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Water Conservation

Closed-loop cooling system

🌱

Waste Reduction

Zero landfill initiative

Frequently Asked Questions

What grades of stainless steel do you work with?

We work with all major grades including 304/304L, 316/316L, 410, 440C, and 17-4 PH. Each grade is carefully selected based on your application requirements for corrosion resistance, strength, and cost-effectiveness.

What are your typical lead times?

Standard lead time is 10-15 business days, with expedited options available for urgent projects. Lead time varies based on complexity, quantity, and current production schedule.

Do you provide material certifications?

Yes, we provide full material traceability with mill certifications, chemical analysis reports, and mechanical testing results for all stainless steel components.

What surface finishes are available?

We offer multiple surface finish options including mirror polish, brushed finish, bead blast, electropolishing, and passivation. Surface roughness can be specified down to Ra 0.1μm.

What are your quality control procedures?

We maintain rigorous quality control through all manufacturing stages, including incoming material verification, in-process inspection, and final dimensional and surface quality validation.

Can you handle large production volumes?

Yes, our automated manufacturing systems can handle both prototypes and high-volume production runs while maintaining consistent quality and competitive pricing.

Partsproto

Professional CNC machining and custom parts manufacturing services, meeting your precision machining needs with rapid delivery of high-quality components.

Contact Us

  • Email: info@partsproto.com
  • Address: 11 Longjiangyi Rd, Dong Guan Shi, Guangdong Province, China, 523690

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