The majority of foundries specialize in a particular metal and have furnaces dedicated to these metals. For example, an iron foundry (for cast iron) may use a cupola, induction furnace, or EAF, while a steel foundry will use an EAF or induction furnace.
PROCEDURE. If you will be giving the enema to yourself the first thing you should do is set up the area for the procedure. Make sure the hook is suspended at the proper height (18-24 inches above the rectum). Then place a pad or bath towel where you will be lying down.
Something to hang the bag if self-administered. The enema bag should be suspended no more than 18-24 inches above the level of the rectum. The best place to give yourself an enema is on the bed, or in the bathroom either lying on a rug or in the bathtub. The bed is the more comfortable alternative.