Changsha JieYa is a professional denture instruments & device manaufacturer with over 20 years history, and we've been producing flexible denture injectors for over 10 years. And we offer 1-year warranty for all our products. JieYa flexible denture injector is an injector with high efficiency & smart design, easy operation which can greatly improve efficiency,consistency & accuracy of your aritifial tooth. Meanwhile, here are more advantages of our machine compared to our competitors': 1st, we have switch to adjust temperature & time which will ensure accuracy of injection, and air pressure control system to greatly improve success rate of injection. 2nd, the design of the operation desk for denture flask is much more reasonable & humanistic which guarrantee easy & comfortable operation. 3rd., the heating muff can be easily removed which is convenient to clean up flexible tooth material left after injection. Maybe you can order sample to test how amazing it is compared to the conventional partial denture injector. Please contact us: huang_z_b at 163.com or Skype ID: joewongjy