Shandong Double Win Agricultural and Animal Husbandry Machinery Co., Ltd is the wholly subsidiary company of Shandong Agricultural Machinery Science Research Institute. Shandong Agricultural Machinery Science Research Institute was founded in 1959, is the national supporting machinery industry, is the provincial-level scientific research institutions, is one of the country&＃39;s agricultural equipment industry technology innovation strategic alliance members, and is a comprehensive agency of researching, production and management. We are a high-tech enterprise integrating R & D, production, sales of all kinds of grinders, pellet machines and relative production line. Our factory covers an area of 36000 square meters, we have strong R & D team, with a number of innovative technology. We have high precision machining equipments: such as laser cutting machine, CNC bending machine, powder testing center with a high standard. Our grinders apply in non-metallic minerals, metals, pesticides, food, chemical and other various powder industries, and exported to the United States, Britain, Greece, Africa and other countries and regions.