DG series double roll pelletizer is the key equipment for the production of pelletized fertilizers. It has the features of advanced technology, rational design, compact structure, novelty and practicality, low energy consumption, fit to relevant equipment, single or multi-machine combination. It can form continuous, mechanical production lines with 15, 000T to 100, 000T annual output; It can optimize the formula, adopts no-drying process, production in normal temperature and once forming products.