... association. The main equipment of Danau industries are from USA , JAPAN and Swiss , they are CNC machine centre , ... and lack of lubrication High-pressure pumps, like gasoline engines , required oil to lubricate transmission mechanism , the crankshaft ... ), and Germany, Russia ,Italy, Nertherland, USA ,Brazil , Australia , Indonsia , India , etc . USA ——NATIONAL HARDWARE SHOW with LAWN & GARDEN WORLD ...