Qingdao Zhongsu Plastic Machinery Manufacturing Co., Ltd. is located in the world-famous port and coastal open cities, driven by Big Qingdao high speed economy, get the convenience of sea and air transport. During the past ten year, all the staff is diligent and proactive, get the courage to explore in the field of plastic machinery either, adopted the advanced manufacturing experience of the other company, dedicated to the plastic machinery design, development and manufacturing, which assure the extrusion equipment and manufacturing technology the leading and dominant position in the industry