What is the difference between the butterfly shelf and the eight word shelf?
The figure of the eight word aperture is inverted. Easy operation can quickly complete the installation, commonly used in heavy shelves, because of the heavy shelves in the more demanding, live card cohesion may be multiple hole, eight hole more save a space, and stability is guaranteed, post card design can improve maximum bearing capacity.
What is the difference between the butterfly hole and the eight letter hole? What is a butterfly hole? Look at the pictures named butterfly hole because like butterfly wings, its advantage is easy installation and through post card cohesive set of shelves as a whole more stable, good supporting effect.
There is some difference between the two, that is, the butterfly hole is usually light medium shelf, eight hole generally applied to heavy shelves, their similarities are: minimum adjustable height is usually between two column hole height.
