Coffee machine, high pressure steam and high pressure pump which is good, can you talk about the principle?
Can be used to make Italian coffee, the price is more expensive, and use it is also very troublesome
Pump pressure a little better, belong to Italian coffee machine, extraction of coffee grease is much better
The answer to this question is found on the InternetIf you want to open a shop, you should know about the different brands, cost-effective, which good ~ easy to operate ~ after-sales maintenance is not convenient? Heating rod is easy to burn ~ etc. and so on ~!Italian espresso machines are divided into steam, Italian and pump,Steam Italy refers to the so-called high pressure steam pressure, but only 3 5BAR (1BAR = 1 ATM), only to make American drip coffee machine than some strong coffee, and no oil containing crema coffee pot and Mocha almost.Pump pressure coffee machine, there is the pressure generated by the pump, the common is 15BAR pump pressure, such machines can make crema containing fat coffee, is the real espresso coffee.Coffee shops are now commonly used for espresso machines, and commercial machines range in price from 10 thousand to 30 thousand (or more).
