"precision pcb shielding cans"

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Chemical Etched Metal Shims & Shim Washers With Tight Tolerance for the US Market Metal Shims Overview At Xinhaisen, we manufacture high-tolerance metal shims using advanced photochemical etching technology. This process enables the production of complex geometries, precise thicknesses, and burr-free edges in a wide range of materials, ensuring perfect fit and function in demanding mechanical, electronic, and optical applications. Manufacturing Process Digital Tooling: The