aluminium frame single side a board
1.a board,A shape design,very stable 2.size:A1 3.aluminium frame 4.color:silver or black 5.single side or double side
1:simple configuration,easily to install2:classic aluminium A board3:with snap frames on both sides for easy change of posters4:for outdoor or indoor advertisement
5.cheaper and popular
aluminium frame single side a board