The pedal should be a thin plate, while the propeller and barley should be two patterns printed on the aluminum plate.
The length and width of the footboard I need now is 2400 x1200 x1.6; I do pedal raw material manufacturers and manufacturers who can polish, bend and make their boxes. I am also famous for two kinds of aluminum plates, propeller and barley.
To be honest, the English of the person who wrote this passage is not pleasing.