... CE, CARB, ISO9001, ISO14001 formaldehyde release: E2, E1, display slotted MDF board /slat wall:1, product name: slatwall is also referred ... thickness: 16mm,18mm,21mm,25mm4,material/density: MDF, 720-750 kg/m35, End side half groove: 1220mm high by 2440mm wide slatwall ... one above another without a seam.6,groove styles : ellipse , rectangle , trapezoid or as requested7,insert: aluminum bar, PVC bar8, ...