Automatic Fully Production Line Dry Pet Dog Food Pellet Making ExtruderShandong Alvin Import and Export Co., Ltd.specialized in microwave drying and sterilizing machine, microwave heating equipment, microwave dryer, microwave sterilization equipment, microwave drying equipment, multi-grain microwave curing equipment, seasoning microwave drying sterilization machine,melon microwave dryer, etc. . Microwave equipment has been widely used in ceramics, food, building materials, chemicals, pharmaceuticals, rubber, paper products, refractory materials, agricultural and sideline products, leather, textiles and other industries. Automatic pet food production line