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 |
| Material | Titanium, aluminum, alloy |
| Application | Hydrogen Energy Systems/Solid Oxide Fuel Cells |
| Dimensions | Customizable |
| Efficiency | High |
| Compatibility | Suitable for various fuel cell types |
| Technology | Photo Chemical Etching |
| 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 |
| Material | Titanium, aluminum, alloy | Application | Hydrogen Energy Systems/Solid Oxide Fuel Cells |
| Dimensions | Customizable | Efficiency | High |
| Compatibility | Suitable for various fuel cell types | Technology | Photo Chemical Etching |
| Brand Name | XHS/Customize | Model Number | Customize |
| Certification | ISO 9001, ISO 14001, IATF 16949 | Place of Origin | China |
| High Light | Metal bipolar plate in fuel cell ，0.03mm Holes bipolar plate in fuel cell ，Custom bipolar plates for pem fuel cells | ||
Overview
Xinhsen Technology is a leading manufacturer of precision-etched bipolar plates for PEM fuel cells, redox flow batteries, and other electrochemical applications. Our advanced chemical etching technology enables mass production of complex flow field patterns with micron-level accuracy, offering superior performance and cost advantages over traditional manufacturing methods.
| Parameter | Specification |
|---|---|
| Material Options | 316L Stainless Steel, Titanium (Grade 1/2), Nickel 201, Aluminum 5052 |
| Thickness Range | 0.1mm - 1.0mm (expandable to 1.5mm for special applications) |
| Plate Dimensions | Up to 500mm × 500mm (custom sizes available) |
| Dimensional Tolerance | ±0.03mm (standard), ±0.01mm (high precision) |
| Channel Width | 0.2mm - 3.0mm (custom designs available) |
| Channel Depth | 0.05mm - 0.8mm (±0.01mm tolerance) |
| Surface Roughness | Ra 0.8μm (as-etched), Ra 0.4μm (polished) |
| Production Capacity | 1,000,000+ plates/month |
| Flatness | ≤0.05mm/m² |
✔ Ultra-Precise Flow Channels - Maintains ±0.03mm pattern accuracy
✔ Material Expertise - Corrosion-resistant alloys with conductive coatings
✔ Design Flexibility - Serpentine, parallel, interdigitated, or custom patterns
✔ Cost Efficiency - 50-70% cost reduction vs. CNC machining
✔ Rapid Prototyping - Functional samples in 7-10 working days
✔ Scalable Production - Seamless transition from prototypes to mass production
Q1: What is the minimum feature size you can achieve?
A: We routinely produce 0.15mm wide channels with 0.05mm depth, and can achieve 0.1mm features for critical applications.
Q2: How do your etched plates compare to stamped/graphite plates?
A: Etched plates offer:
Better dimensional accuracy (±0.03mm vs ±0.1mm)
No material stress or deformation
More complex channel geometries
Faster design iterations
Q3: What coatings do you offer for corrosion protection?
A: We provide:
Gold plating (0.1-0.5μm)
TiN/TiCN PVD coatings
Conductive polymer coatings
Custom solutions per application
Q4: What quality certifications do you have?
A: Our production is:
ISO 9001:2015 certified
IATF 16949 compliant (automotive grade)
Material traceability (EN 10204 3.1/3.2)
Q5: Can you produce microporous plates for gas diffusion?
A: Yes, we can create plates with:
0.03mm micro-holes
30-70% open area ratios
Integrated porous layers
Q6: What testing do you perform?
A: Standard tests include:
Helium leak testing (<1×10⁻⁹ mbar·L/s)
Contact resistance measurement (<10 mΩ·cm²)
Salt spray testing (500+ hours)
Pressure drop analysis
• 15+ Years Experience in precision metal etching
• Complete In-House Capabilities from design to final inspection
• Fast Turnaround - 5-7 days for prototypes
• Cost Optimization - No expensive tooling required
• Technical Support - CFD simulation assistance available
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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