Since 23 October the company ZAMAK Mercator LLC (Poland) is the host for members of NEWEX project from Technical University of Kosice (Slovakia) and from University of Minho (Portugal). The scientific aim of their stay in ZAM is to design and make 3D models, make computer simulations of polymer transfer, make strength calculations and optimization of rotational barrel section of a new single-screw extruder. The secondments last for two months. We wish them successful analyses!