Shenzhen Xinhaisen Technology Limited
                                                                                                           
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14 Years
Since 2012
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Precision Etched Aluminum Bipolar Plates for Fuel Cells 0.5-3.0mm Thickness with ±0.01mm Tolerance

Price Negotiable
Price: 50-100USD
MOQ: 10
Delivery Time: 5-10 work days
Brand: XHS/Customize
Product Description
Precision Etched Aluminum Bipolar Plates
Xinhaisen specializes in precision chemical etching of aluminum and aluminum alloys, delivering burr-free, stress-free components with exceptional accuracy. Our proprietary etching process enables complex geometries in aluminum that are difficult or impossible to achieve with mechanical machining, making it ideal for lightweight, high-strength applications across industries.
Key Advantages
  • Complex, Burr-Free Geometry: Creates intricate, multi-level flow fields with absolute zero burrs, preventing damage to delicate Membrane Electrode Assemblies (MEAs)
  • Superior Precision & Uniformity: Achieves highly consistent channel dimensions and depths across the entire plate surface
  • No Stress or Hardness Change: Non-contact, thermal-free process preserves aluminum's original metallurgical properties
  • Rapid Prototyping: Go from design to functional prototype in days, not weeks
  • Cost-Effective for Complex Designs: No hard tooling required for custom, low to medium-volume production
Technical Specifications
Parameter Specification
Thickness 0.5mm - 3.0mm
Tolerance ±0.01mm
Minimum Slot Width Customizable
Anodizing Compatibility Clear, colored, hard coat
Surface Roughness Ra 0.2-3.2μm (as-etched)
Precision etched aluminum bipolar plate showing intricate flow field patterns Close-up view of aluminum bipolar plate channels and surface texture Manufacturing process and quality control of etched aluminum plates
Product Applications
  • Fuel Cell Systems: For PEMFC and SOFC applications, providing efficient reactant distribution and current collection
  • Energy Storage: Used in flow batteries and advanced energy conversion devices
  • Thermal Management: Applied in heat exchangers and cooling systems for electronics
  • Research & Development: Custom designs for experimental and prototype energy systems
Frequently Asked Questions
Why Choose Xinhaisen?
  • 13+ years of specialized etching experience
  • Engineering support from design to final product
  • Strict confidentiality protection for all customer designs
What can you buy from us?
  • Photo chemical etching
  • Micro-channel plate etching
  • Precision filter mesh
  • Metal encoder disk
  • Precision metal shims
Global Service Capabilities
Accepted Delivery Terms: FOB, CFR, CIF, EXW
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, CNY
Accepted Payment Type: T/T, Paypal, Western Union, Cash
Language Spoken: English, Chinese
Xinhaisen manufacturing facility and quality assurance processes
Easy to order! Just contact us with your requirements.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Xinhaisen Technology Limited
Location ShaJing, Baoan, Shenzhen City, Guangdong Province, China
Contact Person Haily Huang

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