Contact MEL and get a quote for drawing into CAD file and cutting. You would supply the drawings. This would not be cheap probably. Or just get on with cutting them out the old fashioned way. There is no good way to cut sheet metal in my experience. I’ve cut 1/16th steel successfully with a jigsaw with appropriate blade. Same with thick brass and copper sheet. Band saw for narrow cuts that will go past the frame, and the hacksaw and sheet saw can be useful. Tin snips for thin stuff. Your club might have a guillotine but I’ve not used one. Laser cutting is certainly very attractive.