Zhangjiagang Changda Industry Co., Ltd. (Zhangjiagang Changda Machinery Manufacturing Co., Ltd.) is a backbone enterprise which professionally manufactures series of plastic machinery. Our company always follows the managing idea of "High quality product, star grade service".In recent years, our company is going on absorbing and digesting foreign advanced technology to strengthen and raise the scientific and technological contain of the products. Owing to the cooperation with science and technology research institutes, quality of our products like double-wall large diameter wrapped...