Sheet metal fabrication stainless steel 304 conical smoke alarm cover. All the holes are made by laser cutting.It is made by laser cutting,roll circle,welding.
The laser beam has a good cutting quality, a narrow slit width (generally 0.1 to 0.5 mm), and a high precision (general hole center distance error of 0.1-0.2 mm) with a precision of +0.03 mm and a repeatability of +0.01 mm. Surface cut to 6.3.