... power washer association. The main equipment of Danau industries are from USA , JAPAN and Swiss , they are CNC machine ... some loss of efficiency due to the additional frication from the blest and pulleys and more maintenance required ... , Guangzhou (Canton Fair ), and Germany, Russia ,Italy, Nertherland, USA ,Brazil , Australia , Indonsia , India , etc . International Trade show of 2012 USA ——NATIONAL ...