... structure of the carbon steel container, stainless steel coating The raw materia: Using corn and ricePackaging & DeliveryPackaging Details:use wooden box ... uses rice, corn, beans and all kinds of grains as raw materials. Through extruding, inflating, drying, crushing and mixing, it ... , energy-saving and adding all kinds of raw materials and nutriment easily.1. Raw Materials: Corn, Beans and All Kinds of ...