TONVA is established at 1993. Our company is one of the largest manufactures of Stretch Blow Molding MachineExtrusion Blow Molding Machine and Molds in China.,br>brThe company has a group of experienced people who contribute more than 30 years in Blow Molding Machine industry and a team who good at after-sale service. We got the certification of ISO9001>2008 International Quality Control System and the CESGS certification at 2010. Moreover& since the company focus on innovation and invest in the advanced technology year after year it has been named the National High-Tech Enterprise in the year of 2014. With fabulous reputation and favorable service, our products reach great sales both in domestic market and more than 120 countries.br