The espresso coffee maker boiler, which be welded by laser beam, ... as follows: 1. Espresso coffee machine boiler and steam boiler and hot water boiler The espresso coffee maker boiler, which be welded ... 1200 W working pressure: 15bar . Espresso coffee machine filter The filter of Espresso coffee machine, which made by t=0. ... parts 4. Stainless steel surface mirror polish. espresso coffee maker boiler