Hangzhou sutuan machinery co.,ltd. is a comprehensive entity enterprise of EPS,EPP,ETPU and other high-end intelligent plastic machines  integrating R&Q,production,sales and ong-stop turnkey engineering services.we help foam plastic users solve systematic problems in the production line and provide a complete set of  project design,rectification,upgrading,engineering installation and other operational solutions.ensure users to achieve a small site,large capacity,less labor,low energy consumption of high-end porduction economic value!