... covering cutting , drilling , grinding , punching , plastic injection and blowing , painting and powder coating , anodizing , parts cleaning , and ceramic , etc . ... A pressure washer’s GPM rating refers to the water flow during one minute of operation . The ... , Russia ,Italy, Nertherland, USA ,Brazil , Australia , Indonsia , India , etc . International Trade show of 2012 USA ——NATIONAL HARDWARE SHOW ...