For your consideration, we have a stainless steel, custom flush-mount bull nose product that works with any flooring including carpet, tile, wood, LVT and concrete.
Plastics are cheaper. The aluminium are mo expensive. i am using long length is 2.7 l/m. You can cut only 2 of this size. For example I charge £10 for the nosing plus £5 for installing per step. Thanks