Sheet Metal Machining 

Sheet metal processing is (usually in under 6 mm) a comprehensive cold working process. Including cutting, punching, cutting, welding, riveting, joining together, forming, whcih in the same thickness of workpiece. Commonly used materials like cold rolled sheet (SPCC), hot rolled plate (SHCC), galvanized sheet (SECC/SGCC), brass, copper, aluminum plate, aluminum, stainless steel plating.