Coffee has what kinds of coffee, sources and characteristics of coffee classification.

Colombian coffee beans are of neat quality and can be called the standard beans among coffee beans. The beans are too large to brew Italian coffee at home, using the Italian mocha pot, which also uses the principle of vapor pressure to quench the coffee (another Watt's apprentice). The mocha pot can make the pressurized vapor pass directly through the coffee powder, allowing the steam to pass through the cell wall of the coffee powder (or Hook's apprentice), quenching out the inner essence of the coffee, so the brewed coffee has a strong aroma and strong bitter taste, and a thin layer of coffee oil appears on the surface of the coffee, which is the source of the attractive aroma of Italian coffee. With light green and special thick flavor, it is widely favored by people for its rich and unique aroma. Its taste is sour with sweet taste and low bitterness. Generally speaking, medium-deep baking will make the taste more individual. it can not only be used as a single drink, but also suitable for mixed coffee.

The aroma, acidity and mellow of the western coffee are all moderate, the bitterness is light, and it is famous for its smooth taste. Among them, Santos Coffee is more famous. Mainly produced in the state of Sao Paulo, the variety is Arabica Bourbon, so it is also used to be called Bourbon Santos. It has good quality, smooth taste, moderate acidity and strong sweetness, so it is an indispensable raw material for mixed coffee.

Manning

Belongs to the Arabica variety, mainly produced in Java, Sumatra and Sulawi islands of Indonesia. Its particles are large, the bean quality is very hard, and the probability of defects in the planting process is high, so it needs to be selected manually after harvest. Therefore, Manning has become a controversial item. It has a rich and mellow taste, not astringent, not sour, mellow, bitter and high aroma, quite individual.

Mocha Coffee

At present, the coffee produced in Yemen is the best, followed by Ethiopia's mocha; mocha coffee belt smooth in the acid to strong acid, sweet, unique flavor, containing chocolate flavor; with the temperament of a lady, is a very characteristic pure coffee.

Italian Coffee

Generally brewing Italian coffee at home is made using a mocha pot invented in Italy, which also uses the principle of vapor pressure to quench coffee (another Watt's apprentice). The mocha pot can make the pressurized vapor pass directly through the coffee powder, allowing the steam to pass through the cell wall of the coffee powder (or Hook's apprentice), quenching out the inner essence of the coffee, so the brewed coffee has a strong aroma and strong bitter taste, and a thin layer of coffee oil appears on the surface of the coffee, which is the source of the attractive aroma of Italian coffee.