Four-Single-Wall Glued Tray – Glued Corner, Panel Unwebbed Inward Downfold B40.22.00.61.b Four-Single-Wall Glued Tray – Glued Corner, Panel Unwebbed Inward Downfold B40.22.00.61.b Production Team2021-05-18T21:56:08+08:00 ECMA B40.22.00.61.b Four-Single-Wall Glued Tray - Glued Corner, Panel Unwebbed Inward Downfold