Design management report — 2

I have to report how i made improvements to a project last year , ive made some stainless steel glass carrying trays that are too heavy for people with disability i also have to design a cover for the tray rods .
important see first assignment ive done 10 rods and also attached this assignment draft notes ive done with4 rods and injection moulded cover CAD DRAWING NOT ATTACHED BUT DONE