WMF coffee maker, a fast Espresso coffee machine of Henning R Johansson AB's (Sweden), was made stainless steel, wired to conduct electricity - clean water - waste water, in around the beginning 20th century. The body is covered with metal with a pressure adjustment button, a switch for temperature adjustment, a switch to start, a steam exhaust pipe fastened by a sturdy stainless steel bar, and a warning light to cut off the water flow when determining the water amount suitable to the coffee cup. It makes coffee lovers satified by the particularly bold and delicious drink.
The three most important aspects to master if you want to understand how to brew coffee are roasting, grinding and the pressure used to make coffee suitable to the strength and energy you need. One can use this kind of extracted coffee with three cups a day for each individual's inspiration.