Shenzhen Xinhaisen Technology Limited
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Chemical Etching Precision Metal Shims for Electrical Accessories
Metal Shims Overview
Xinhaisen Technology specializes in high-precision chemical etching of metal shims and spacers for industries requiring exact thickness control, complex geometries, and burr-free performance. Our etched shims ensure perfect flatness, tight tolerances, and material integrity, making them ideal for aerospace, automotive, electronics, and industrial applications.
Metal Shims Specification
| Parameter | Specification |
| Thickness | 0.02mm – 1.5mm |
| Outer Diameter | Up to 600mm (customizable) |
| Materials | Stainless Steel (304, 316), Copper, Brass, Nickel, Titanium, etc. |
| Surface Finish | Matte, Polished, Passivated, Plated |
Metal Shims Features
·Burr-Free & Stress-Free
·Complex Designs
·High Repeatability
·Fast Turnaround
·Custom Coatings
Common Applications
·Electronics: EMI shielding gaskets, battery spacers, connector insulators.
·Automotive: Transmission shims, fuel injector spacers, sensor mounts.
·Aerospace: Turbine engine shims, thermal barriers, vibration dampers.
·Medical: Surgical tool components, implantable device spacers.
·Industrial: Pump seals, bearing shims, precision machinery spacers.
Why Choose Xinhaisen?
Micron-Level Precision: Achieve tolerances down to ±0.01mm for critical applications.
Wide Material Selection: From soft copper to high-strength stainless steel.
End-to-End Solutions: Design support, etching, finishing, and QC testing.
Scalability: From prototypes to millions of units with consistent quality.
Contact us for custom shim solutions tailored to your needs!