Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
The red wine bottle cover opening are very troublesome, need special wine opener to open wine, This design will easy pull ring and red wine are combined into a whole,open way to open cans as simple, save when opening the bottle also need to prepare special tools.
Tianjin University of Technology