◆ The part contacted with materials is made of stainless steel so as to improve the feed sanitation;

◆ It is used for the cooking of powdery materials, so as to improve the pellet feed digestibility;

◆ It can improve the pelleting property of the material, increase the output and save the energy consumption of the pellet mill, improve the life of the press rollers and ring die of the pellet mill;

◆ Bolt-fixing type access door for convenient maintenance.