Interview to Mr. Hans Werner, president of the German Water Jetting Association, DFIV 21/10/2016 Video https://www.ewji.org/cms/files/logo2-1.png 0 0 Director RABUSO https://www.ewji.org/cms/files/logo2-1.png Director RABUSO2016-10-21 00:33:112016-10-28 09:11:08Interview to Mr. Hans Werner, president of the German Water Jetting Association, DFIV