Shenzhen Xinhaisen Technology Limited
| Payment Terms | T/T |
| Supply Ability | 1000000 |
| Delivery Time | 5-25days |
| Packaging Details | PE Bag and Carton |
| Material | Stainless steel, Titanium, Cu-Ni alloy, Fe-Ni alloy |
| Size | Custom |
| Color | Silver, Gold, etc |
| Manufacturing Technology | Photo Chemical Etching and Diffusion Welding |
| Brand Name | XHS / Custom |
| Model Number | Custom |
| Certification | ISO 9001, ISO 14001, IATF 16949 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000000 |
| Delivery Time | 5-25days | Packaging Details | PE Bag and Carton |
| Material | Stainless steel, Titanium, Cu-Ni alloy, Fe-Ni alloy | Size | Custom |
| Color | Silver, Gold, etc | Manufacturing Technology | Photo Chemical Etching and Diffusion Welding |
| Brand Name | XHS / Custom | Model Number | Custom |
| Certification | ISO 9001, ISO 14001, IATF 16949 | Place of Origin | China |
| High Light | Precision fuel cell bipolar plates ，Custom fuel cell bipolar plates ，Stainless steel bipolar plate | ||
High-quality fuel cell bipolar plates made via advanced chemical etching. ISO-certified manufacturer with 13+ years of expertise.
Fuel Cell Bipolar Plates: High-Performance Etching Solutions
What is a Fuel Cell Bipolar Plates?
A fuel cell bipolar plate is a critical component in fuel cell stacks, responsible for distributing reactant gases (hydrogen and oxygen), collecting electrical current, removing heat, and providing structural support. Its precision design directly impacts fuel cell efficiency, durability, and power output.
Complex Flow Field Patterns: Precision-etched microchannels for uniform gas distribution.
Low Contact Resistance: Enhances overall fuel cell efficiency.
Why These Materials?
1. Stainless Steel & Titanium:
♦ Exceptional corrosion resistance in acidic/alkaline conditions.
♦ High mechanical strength for long-term durability.
♦ Superior thermal conductivity for heat management.
2. Nickel Alloys:
♦ Ideal for high-temperature fuel cells (e.g., SOFCs).
♦ Combines conductivity with oxidation resistance.
3. Aluminum:
♦ Lightweight alternative for portable fuel cell systems.
♦ Cost-effective without compromising performance.
Chemical etching outperforms traditional machining methods for flow field plates:
Complex Geometries: Achieve intricate microchannel patterns without tool wear.
Burr-Free Edges: Eliminate post-processing and ensure leak-proof seals.
Material Integrity: No heat-affected zones or mechanical stress.
Scalability: Cost-effective for both prototypes and mass production.
Thin Material Handling: Precision etching down to 0.02mm thickness
What is Chemical Etching?
Chemical etching is a subtractive manufacturing process that uses controlled chemical reactions to selectively remove material, creating precise, complex parts.
Our Manufacturing Capabilities
The material ,thickness and size we can produce as following
| Material | Thickness | Size |
| STEEL AND STAINLESS STEELS | 0.01mm – 1.5mm | 650mm x 1800mm |
| NICKEL AND NICKEL ALLOYS | 0.01mm – 1.5mm | 600mm x 1500mm |
| COPPER AND COPPER ALLOYS | 0.01mm – 1.5mm | 600mm x 1500mm |
| ALUMINIUM | 0.01mm – 1.5mm | 600mm x 1500mm |
| TITANIUM AND TITANIUM ALLOYS | 0.01mm – 1mm | 600mm x 550mm |
How to customize the Bipolar plates from us.
1.Please send us your design.
We accept the following file formats:
DWG, DXF, PDF, Step, Gerber, IGES, CorelDraw and Adobe Illustrator
2.Samples making lead time:3-10days
3.Express:By DHL,Fedex,TNT,around 3-7days
Why Choose Us?
✅ 13+ Years Expertise: Trusted by global clients in automotive, energy, and aerospace.
✅ ISO 9001/14001 & IATF 16949 Certified: Guaranteed quality and sustainability.
✅ Prototype Delivery time: 3-7days.
✅ Mass Production: 2-3Weeks
✅Competitive Pricing: Optimized processes for cost efficiency.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
4000000-6000000
Employee Number:
260~300
Ecer Certification：
Verified Supplier
For over 13 years Xinhaisen has pioneered developments in photochemical etching, achieving standards admired by the industry and appreciated by a global customer base from a wide range of high-tech engineering markets. Since found in 2012, in affiliating with our customers we have pioneered many new... For over 13 years Xinhaisen has pioneered developments in photochemical etching, achieving standards admired by the industry and appreciated by a global customer base from a wide range of high-tech engineering markets. Since found in 2012, in affiliating with our customers we have pioneered many new...
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