ItemMetal Chemical EtchingMaterialAluminum,Website:://.doho-printing.com, brass, copper, bronze, stainless iron, beryllium copper, precious metals, stainless steel grade type 304TypeEtching or stampingThinkness0.02 ~ 5 mm or customizedShapeHexagon, oval, round, rectangle, square, or customizedTechnologyPhoto etchingChecking Machine2D gaugeCertificateISO9001Lead TimeSamples time 4-6 days, mass time within a weekApplicationThe products we make are widely used in electronics, personal care, sensors, precision measurement, hardware, semiconductor, optical, communications, automotive engineering, medical, aerospace, petrochemical, military, precision engineering industries, etc.TechniqueUsing photo etching not laser cut or stamping. By photo etching, the edges of the springs is smooth without any burr. By stamping, the mold cost is high and the thin products will be out of shape easily, but photo etching will keet the thin products flat enough.