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Nowadays with the widely use of tins,you may get used to hurt by the sharp edge，especially those beauties who has long fingernails;you may spend tremendous efforts in order to open a tin;you may drink a great deal of falling dust when you open it.however without thinking the disadvantages of just mentioned and the potential threat， you still think cans should be like what is exist.well. Recently, the completely new design comes into use, which is named the smart cans，will bring you lots of convenience and safety. You could open the tin with ease by pushing the switch. Even with one hand, you may make it. Let every detail fulfills the user
Zouxun Jiangwenping Chenran