https://www.xinya-cnc.com/cnc-machining-stainless-steel.html CNC machining stainless steel refers to the process of using computer numerical control (CNC) machines to cut and shape stainless steel into customized designs or parts. Stainless steel is a popular material in various industries such as aerospace, medical, automotive, and food and beverage due to its high corrosion resistance, strength, and durability.