13911596079 进口高频疲劳试验机 The main interest of RUMUL is the development and design of resonant testing systems and machines for dynamic material testings. Every single one of the staff of 10 employees is responsable for a proper and efficient progressing of the incoming orders and all the necessary services after the installation of the machines. Todays material testing market indicates a trend to high quality and also fast tests, which should also be very efficient with regards to the energy consumption. All these aspects cover the resonant testing systems from RUMUL. In the end of the thirties Max E. Russenberger had a first contact to the material testing technology. Later he got senior chief engineer at the testing machine company Alfred J. Amsler & Co. where he designed the resonant testing technology for the first time, what gave him a worldwide tribute.