Who knows the difference between the two drawer track and the three one?
Two slide can be pulled out of the drawer length is about 3/4 (section two, double slide exception) and three slide in the drawer, because the three slide can pull out the drawer in use than two slide easily. Steel ball slide: two steel ball, slide rail width of 17mm, 27mm and 35mm, conventional three steel ball, slide width is: 35mm, 45mm
The two section slide rail is composed of inner rail (movable rail) and outer rail (fixed rail), and the three section slide rail is composed of inner rail (movable rail), middle rail and outer rail (fixed rail), and the three section has more than one middle rail in the two section.
