Shenzhen Xinhaisen Technology Limited
| Payment Terms | T/T |
| Supply Ability | 10000-100000PCD / week |
| Delivery Time | 5-10 work days |
| Packaging Details | PE bags and Carton |
| Chemical Resistance | Good |
| Electrical Conductivity | High |
| Compatibility | Suitable for various fuel cell designs |
| Application | Used in fuel cell stacks for power generation |
| Surface Finish | Smooth |
| Corrosion Resistance | Excellent |
| Material | Alloy |
| Brand Name | XHS/Customize |
| Model Number | Customize |
| Certification | ISO 9001, ISO 14001, IATF 16949 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10000-100000PCD / week |
| Delivery Time | 5-10 work days | Packaging Details | PE bags and Carton |
| Chemical Resistance | Good | Electrical Conductivity | High |
| Compatibility | Suitable for various fuel cell designs | Application | Used in fuel cell stacks for power generation |
| Surface Finish | Smooth | Corrosion Resistance | Excellent |
| Material | Alloy | Brand Name | XHS/Customize |
| Model Number | Customize | Certification | ISO 9001, ISO 14001, IATF 16949 |
| Place of Origin | China | ||
| High Light | Etched bipolar plates for fuel cells ，High Precision bipolar plates for fuel cells ，Alloy fuel cell bipolar plate | ||
Xinhsen's chemically etched bipolar plates deliver superior performance in fuel cells, electrolyzers, and flow batteries. Our photochemical etching technology enables complex micro-flow patterns with unmatched precision, optimizing gas/liquid distribution while minimizing pressure drop. These plates are critical for improving energy efficiency in hydrogen applications.
Key Advantages
✔ Ultra-thin designs (0.1-2.0mm) with high structural integrity
✔ Corrosion-resistant surfaces for acidic/alkaline environments
✔ Custom flow field patterns (serpentine, interdigitated, biomimetic)
✔ Zero mechanical stress vs. stamped/laser-cut alternatives
✔ Rapid prototyping → mass production transition
| Parameter | Specification | Tolerance/Capability |
|---|---|---|
| Materials | 316L SS, Titanium, Nickel Alloys, Graphite Composites | Custom materials available |
| Thickness | 0.1mm - 5.0mm | ±0.01mm (critical features) |
| Channel Width | 0.2mm - 3.0mm | ±0.015mm |
| Channel Depth | 0.15mm - 2.5mm | ±0.02mm |
| Surface Roughness | Ra 0.1-1.6μm (mirror polish optional) | Electropolishing available |
| Flatness | ≤0.05mm/100mm | Laser leveled upon request |
| Active Area | 5cm² - 5000cm² | Modular stacking designs |
| Electrical Conductivity | >1000 S/cm (metallic plates) | Coatings for enhancement |
• Flow Patterns: Serpentine, parallel, pin-type, 3D complex architectures
• Integrated Features: Cooling channels, sensor ports, alignment pins
• Coatings: Conductive ceramics, hydrophobic treatments, anti-fouling layers
• Post-Processing: Laser welding prep, embossed seals, QC markings
Performance Data
◈ 10-15% lower pressure drop vs. conventional designs
◈ >98% current collection efficiency
◈ Compatible with 2-5x compression stacking
◈ 5000+ hour lifespan in PEMFC accelerated tests
▸ Hydrogen Fuel Cells (PEMFC, SOFC, DMFC)
▸ Water Electrolyzers (PEM, AEM, alkaline)
▸ Redox Flow Batteries (VRFB, Zn-Br systems)
▸ CO₂ Conversion Systems
▸ Laboratory-on-chip devices
100% automated optical inspection (AOI)
Material certs: EN 10204 3.1, ASTM standards
Ex-situ/in-situ corrosion testing
ISO 9001 & IATF 16949 compliant
Customization Options
✓ CFD-optimized flow fields
✓ Hybrid metal/graphite designs
✓ Pre-assembled plate stacks
✓ Rapid prototyping (5-7 day samples)
Why Xinhsen?
• 50μm feature precision for optimal fluid dynamics
• 10,000+ plates/month production capacity
• DFM support for cost-effective scaling
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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