Shenzhen Xinhaisen Technology Limited
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Overview
Xinhsen Technology specializes in manufacturing high-performance chemically etched bipolar plates for fuel cells, flow batteries, and other electrochemical applications. Our precision etching process enables complex flow field patterns with exceptional dimensional accuracy and surface quality.
✔ Complex Flow Field Designs - Advanced micro-channel patterns for optimal fluid distribution
✔ Material Versatility - Stainless steel, titanium, nickel alloys, and coated metals
✔ Ultra-Thin Profiles - As thin as 0.1mm with maintained structural integrity
✔ Superior Flatness - ≤0.05mm/m² for optimal sealing performance
✔ Cost-Effective - Eliminates expensive CNC machining for complex patterns
✔ Fast Prototyping - Samples available in 7-10 working days
| Parameter | Specification |
|---|---|
| Material Options | 316L Stainless Steel, Titanium (Grade 1/2), Nickel Alloys, Coated Metals |
| Electrical Conductivity | >10,000 S/cm (material dependent) |
| Corrosion Resistance | Passes ASTM G48 Method A (for stainless) |
| Dimensional Tolerance | ±0.03mm (standard), ±0.01mm (high precision) |
| Surface Roughness | Ra 0.4μm - 1.6μm (customizable) |
| Plate Size | Up to 600mm × 600mm (custom sizes available) |
• Fuel Cell Plates: PEMFC, DMFC, SOFC applications
• Flow Battery Plates: For VRB, Zn-Br, and other systems
• Cooling Plates: With integrated thermal management channels
• Multi-Function Plates: Combined flow fields and cooling channels
• Coated Plates: Gold, silver, or conductive polymer coatings
• Optimized Fluid Dynamics: Precision-etched flow fields reduce pressure drop
• Enhanced Contact: Uniform surface for better current collection
• Thermal Management: Integrated cooling channel designs available
• Weight Reduction: Thin yet rigid constructions
• Sealing Compatibility: Flat surfaces for reliable gasket performance
• Material certification (ASTM/EN standards)
• 100% dimensional inspection
• Leak testing (helium or pressure decay methods)
• Surface roughness measurement
• Electrical conductivity testing
• ISO 9001:2015 certified production
