how to make orthopedic medical equipment

My family is the production of orthopedic medical equipment learning CNC is only part of the production process I will first tell you the process of my family production, for example, the production of a pair of pliers first need to know what material to use I use 5 thick at most After that, we have to go to buy the material (calculated in advance the size of the material to be purchased) to buy with a wire cutting to cut out the shape of a shape and then milling machine milling groove and the back of the handles of the circle and then use the die to the back of the circle into the shape and the same shape of the drawing After that, we have to grind (I don't know how to grind this, I don't know what kind of grinding) and then go to install the pliers and then go to grind (polish) after that, then we have to plating or sandblasting CNC is only for processing round things If you want to produce orthopaedic medical equipment, then you need to learn a lot of things, you need to be able to make molds, make tires, know how to punch, know how to lathe, know how to mill, and know how to install the wire cut, the best thing to know is to know how to wire cutting

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