PAUCAR GUALOTUÑA A. el Design proposal for the pelletizing system for 5 mm diameter spheres, for the molding of recyclable PET plastic products.: Design proposal for the pelletizing system for 5 mm diameter spheres, for the molding of recyclable PET plastic products. Investigación Tecnológica ISTCT [Internet]. 2024Dec.26 [cited 2026Nov.14];6(2). Available from: https://www.investigacionistct.ec/ojs/index.php/investigacion_tecnologica/article/view/171