New solutions for ultrafine grinding of aquafeed and pet food: As part of a cooperation agreement with NEUMANN & ESSER Process Technology GmbH (NEA), Tietjen Verfahrenstechnik GmbH will assume responsibility for global sales of the NEA impact classifier mill under the name ‘TICM’ (Tietjen Impact Classifier Mill). The TICM ultrafine grinding concept is specifically conceived for the requirements of aquafeed and pet food production, and is capable of handling the greatest challenges where grain size is concerned.