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 | SUS301, SUS304, SUS316 |
| Application | Fuel Cells |
| Processing Technology | Photo Chemical Etching |
| Thickness | 0.01-2.0MM |
| Tolerance | +/-0.01mm |
| Corrosion Resistance | High |
| Electrical Conductivity | Excellent |
| Brand Name | XHS/Customize |
| Model Number | Customize |
| Certification | ISO 9001, ISO 14001, IATF 16949 |
| Place of Origin | China |
View Detail Information
Explore similar products
Custom Precision Fuel Cell Bipolar Plates Via Chemical Etching Processing
Custom Bipolar Plates For Next Gen Automotive Fuel Cells
Precision Metal Etching Bipolar Plates Fuel Cell For Hydrogen
Electrolyzer Flow Field Plates Via Chemical Etching Processing Fabrication
Product Specification
| Payment Terms | T/T | Supply Ability | 10000-100000PCD / week |
| Delivery Time | 5-10 work days | Packaging Details | PE bags and Carton |
| Material | SUS301, SUS304, SUS316 | Application | Fuel Cells |
| Processing Technology | Photo Chemical Etching | Thickness | 0.01-2.0MM |
| Tolerance | +/-0.01mm | Corrosion Resistance | High |
| Electrical Conductivity | Excellent | Brand Name | XHS/Customize |
| Model Number | Customize | Certification | ISO 9001, ISO 14001, IATF 16949 |
| Place of Origin | China | ||
| High Light | High Precision metal bipolar plates ，Custom Etching metal bipolar plates ，Fuel Cells pemfc bipolar plate | ||
High-Precision Metal Bipolar Plates for Fuel Cells Custom Etching & Fast Delivery
Manufacturer: Shenzhen Xinhsen Technology Co., Ltd
Website: www.xinhsen.cn
Product Overview
Xinhsen Technology produces high-performance metallic bipolar plates through advanced chemical etching technology. Our precision-etched plates deliver exceptional conductivity, corrosion resistance, and flow field accuracy for fuel cells, flow batteries, and energy storage systems.
Technical Specifications
| Parameter | Specification | Tolerance |
| Material | 316L Stainless Steel, Titanium, Nickel Alloys, Graphite-Composites | ASTM B265 compliant |
| Thickness | 0.1mm - 1.0mm | ±0.01mm |
| Flow Channel Width | 0.3mm - 2.0mm | ±0.02mm |
| Channel Depth | 0.2mm - 0.8mm | ±0.015mm |
| Surface Roughness | Ra ≤0.8μm (as-etched), ≤0.2μm (post-polished) | -- |
| Flatness | ≤0.05mm per 100mm | -- |
| Active Area | Up to 600×600mm (single-piece) | ±0.1mm dimensional |
Key Features & Benefits
Ultra-Precise Flow Fields – Complex serpentine, parallel, or interdigitated patterns
Superior Corrosion Resistance – Gold/Ni-P coatings available (ASTM B488)
Low Contact Resistance – ≤5mΩ·cm² (with conductive coatings)
High Pressure Tolerance – Withstands >3MPa stack pressure
Rapid Prototyping – Functional samples in 10-14 days
Product Range
PEMFC Bipolar Plates
0.1-0.3mm thin with 0.5mm micro-channels
| Parameter | Value |
|---------------------|-------------------|
| Hydrogen Side | 0.4mm channel width |
| Air Side | 0.6mm channel width |
| Contact Resistance | ≤8mΩ·cm² |
Redox Flow Battery Plates
Acid-resistant 316L with 1.2mm flow fields
Cooling Plates
Dual-purpose thermal/electrical conduction
Hybrid Designs
Etched + welded manifolds
Quality Assurance
Leak Testing | Helium leak rate <0.01% vol/hr
Dimensional Inspection | 3D scanning (±5μm accuracy)
Performance Validation |
Polarization curve testing
1000hr salt spray (ASTM B117)
Applications:
Automotive fuel cells
Stationary power systems
UAV/Submarine power
Medical battery packs
Why Choose Xinhsen?
Material Expertise | Optimize conductivity vs. weight (0.1-0.3mm thin plates)
Mass Production | 50,000+ plates/month capacity
Turnkey Solutions | From CFD-optimized designs to coated final products
Request our free design guide for flow field optimization!
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...
Get in touch with us
Leave a Message, we will call you back quickly!