cup paper double wall factory Specialized in making Pe coated paper, Zhejiang Heyi Tianze Industry and Trade CO.,Ltd is a leading manufacturer and exporter that are concerned with research, development and production of PE Coated Paper Cup Paper. We are located in Fuyang City of Hangzhou, with convenient transportation assess. We are the coming customers.cup paper double wall factory website:http://www.hzjfpaper.com/