Etching metal plate, also metal bookmark. Process: chemical etching. Material: any sheet ... nickel, alloy etcMaterial thickness0.02mm—3.0mm especially less than 0.5mmMin. wire aperture0.02mmMax. Produced area500*600mmProduction quality assuranceISO ... crafts, metal grid, metal cover, metal plate for model, decorative metal plate, metal name plate, metal cards, etched ornament, etc.Application industry ...