Cold drawing is a metal forming process whereby a piece of metal is forced through a single or series of dies, thereby reducing the cross section size of the original part....
304 stainless steel has a high resistance to rust. It withstands corrosion from most oxidizing acids and is often used for kitchen and food applications....
316 grade is the second-most common form of stainless steel. It has almost the same physical and mechanical properties as 304 stainless steel and contains a similar material make-up....