1. Premixing machines are featured by compact construction, fine manufacture, all steel frame structure, short construction cycle and small floor space. The main equipments are chosen Huaming SHJS series two-axle high efficient mixer with high mixing evenness（cv<5%, reach 2.3%）and little residue.
　　2. With the advanced technological process, it can be added comminution section to produce concentrated feed according to the customer’s requirement. And it also can be equipped with oil and grease addition system to meet the needs of user.
　　3. The blending can be used by automatic computer or by manually operation.