Material: sus304, thickness: 0.1mm, 0.15mm, 0.2mm, 0.3mm, cannot be too thick, otherwise etching cannot produce Process: Etching+Stamping, forming holes and structures. The holes are etched out with a diameter>=0.3mm and can be made into circular holes, square holes, hexagonal holes, etc

 Surface effect: Silver can be achieved with stainless steel finish, while other colors can be painted, electrophoretic, PVD, etc. 

Product size: can be made from a few millimeters to 300MM