... side half groove: Edge of display panel has a ½ groove at the top and bottom allowing the ... panels to be installed one and another without a seam. 6, Groove styles : ellipse , rectangle , ... Insert: aluminum bar, PVC bar 8, Groove between : 65mm, 90mm,140mm,190mm,280mm, or customized. 9, Board surface: melamine , ... store, exclusive agent, market place, gallery etc high quality slot MDF panel