... .Products with complexed shape; 5.No burrs. Specifications1 . Etching metal 2 . Min. apertures 0.015mm 3 . Tolerances:+/-0.008mm ... pattern or geometric figure is available. Compared to perforated metal, it does not need polishing, and moreover, it’ ... ani-insect net, meal crafts, metal grid, metal cover, metal plate for model, decorative metal plate, metal name plate, metal cards, etched ornament, etc. ...