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Coffee making technology Espresso espresso

Published: 2026-04-07 Author: World Gafei

Last Updated: 2026/04/07, Using an Italian coffee machine, hot water at a temperature of about 90 ℃ is washed through the fine ground coffee pressed powder at 9: 10 atmospheric pressure (bar), and the coffee liquid about 30cc is extracted in 20: 30 seconds. When the unique flavor of coffee is concentrated, it tastes stronger than other brewing methods, but there is less caffeine. Espresso is the basis for making other espresso.

Using an Italian coffee machine, hot water at a temperature of about 90 ℃ is washed through the fine ground coffee pressed powder at 9: 10 atmospheric pressure (bar), and the coffee liquid about 30cc is extracted in 20: 30 seconds. When the unique flavor of coffee is concentrated, it tastes stronger than other brewing methods, but there is less caffeine. Espresso is the basis for making other espresso.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。