A:Backboard
B:Left side C:Right side
I:lock rod *2
E:Top plate
D:Bottom rail
F:Drawer panel *3
G:Drawer body *3
H:Drawer damper *3
J:Drawer Inside panel *3
K:pull rod *2
L:Folder adjusting lever *3
M:Left side rail *3
N:Right side rail *3
X:Label
frame *3
Y:Triangular
fixing board *4
Z:Self-tapping
yarn *22
P:Key
