Custom CNC Machined Q235A Steel Support Seat for Industrial Equipment This custom CNC machined Q235A steel support seat is manufactured according to customer engineering drawings and features a rectangular mounting body, integrated cylindrical support structure, precision internal bore, mounting slots and threaded through-holes. The component has an overall size of approximately 90 × 165 × 80 mm, with a central Ø75 mm cylindrical feature and Ø50 mm internal bore, together