Speaker Mesh is for mobile, notebook, and all kinds of computers, communications & consumer(3C) electronics.
The etching specifications:
Material thickness: Max 0.5mm Min 0.03mm
The bore is ≧ material thickness. Ex. If the thickness is 0.1 mm, then the minimum bore would be 0.1 mm.
The stainless steel (SUS304 430) is excluded.
Stamping, gumming, and spraying are available.