double sided ease

- Jan 17, 2018-

The most modern folding chairs have been designed after a great deal of social investigation and technical discussion: Industrial visualization (Thonet), with the German Bauhaus theory, the folding-chair design began to flourish during 1965-75 years.Digital board, also known as drawing board, drawing board, hand-painted boards and so on, is a computer input equipment, is usually composed of a board and a pressure-sensing pen, it and the handwriting board, etc. as unconventional input products similar to the use of a certain group.