Zhangjiagang Polestar Machinery Co., Ltd. is located in the economic prosperity of Chinese civilization cities - Zhangjiagang, east to the international metropolis cities of Shanghai and Nanjing, west to south of Soviet Union and north to Yangtze River, enjoying extremely convenient transportation by water and land. Polestar Machinery Co., Ltd. integrates the research and development, manufacture and sale of plastic equipment. With the first level technology standards, we are a leader in ...