Innovative Etched Razor Blades with Superior Sharpness & Uniformity for the US Market
Shenzhen Xinhaisen Technology Limited specializes in the precision manufacturing of metal parts for razor blades. Using advanced chemical etching technology, we produce burr-free, ultra-sharp, and highly consistent blade parts. Whether for safety razors, cartridge razors, or industrial blades, our products meet the highest standards of sharpness, durability, and uniformity.
Chemical etching is a precision manufacturing process that uses chemical solutions to selectively remove material from a metal sheet to create complex, high-tolerance parts. Unlike traditional stamping or laser cutting, etching:
Produces no burrs or heat-affected zones.
Maintains the original material properties.
Allows for complex geometries without the cost of hard tooling.
Is ideal for thin-gauge metals used in razor blades.

Burr-Free Edges: Ensures a smooth, safe shaving experience with no micro-tearing.
High Precision: Achieves intricate blade patterns and slots with tight tolerances.
Material Versatility: Compatible with stainless steel, carbon steel, and other high-hardness alloys.
Consistency: Uniform thickness and edge geometry across millions of pieces.
Scalability: Equally efficient for prototype development and mass production.
| Parameter | Specification |
| Material | Stainless Steel (301, 304, 420, etc.), Carbon Steel,etc. |
| Thickness Range | 0.02 mm – 1.5 mm |
| Minimum Line Width | 0.015 mm |
| Lead Time | Fast turnaround for prototyping and bulk orders |
| Surface Finish | Smooth, burr-free, no heat distortion |
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Safety Razor Blades: Double-edge blades with consistent sharpness.
Cartridge Razor Components: Precision slots and guards for multi-blade systems.
Industrial Scraper Blades: For medical, printing, or packaging equipment.
Medical Microtome Blades: High-precision blades for tissue sectioning.
Specialty Cutting Tools: Custom blades for grooming, craft, or industrial use.
High Speed & Flexibility: Capable of handling urgent orders and large-scale production with equal efficiency.
Superior Quality Control: Advanced inspection ensures uniform sharpness and dimensional accuracy.
Wide Industry Experience: Serves automotive, medical, consumer electronics, and appliance sectors.
Customization Expertise: We work with you to optimize designs for manufacturability without sacrificing performance.


Welcome to contact us at any time!