All-Sealed Panel has four sides grooves which are for putting uprights, like W110. Its max size is 1200*2400mm. And the depth of the groove is 10mm. If you have any other requirements, LingTong will meet your needs. It is plywood which is MDF panel with decoration surface are commonly used. Several all-sealed panels can be combined with extrusions to be all-sealed panel structure. Main frame of all-sealed panel usually adopt 8-way pole or 40*40mm square extrusion. Gap between the panels is 4mm. If there are some relative needs, LingTong will provide the best service for you in exhibition construction.